Factors of 8640 in pair are (1, 8640) , (2, 4320) , (3, 2880) , (4, 2160) , (5, 1728) , (6, 1440) , (8, 1080) , (9, 960) , (10, 864) , (12, 720) , (15, 576) , (16, 540) , (18, 480) , (20, 432) , (24, 360) , (27, 320) , (30, 288) , (32, 270) , (36, 240) , (40, 216) , (45, 192) , (48, 180) , (54, 160) , (60, 144) , (64, 135) , (72, 120) , (80, 108) and (90, 96)

How to find factors of a number in pair

Steps to find factors of 8640 in pair

Example: Find factors of 8640 in pair

Factor Pair Pair Factorization
1 and 8640 1 x 8640 = 8640
2 and 4320 2 x 4320 = 8640
3 and 2880 3 x 2880 = 8640
4 and 2160 4 x 2160 = 8640
5 and 1728 5 x 1728 = 8640
6 and 1440 6 x 1440 = 8640
8 and 1080 8 x 1080 = 8640
9 and 960 9 x 960 = 8640
10 and 864 10 x 864 = 8640
12 and 720 12 x 720 = 8640
15 and 576 15 x 576 = 8640
16 and 540 16 x 540 = 8640
18 and 480 18 x 480 = 8640
20 and 432 20 x 432 = 8640
24 and 360 24 x 360 = 8640
27 and 320 27 x 320 = 8640
30 and 288 30 x 288 = 8640
32 and 270 32 x 270 = 8640
36 and 240 36 x 240 = 8640
40 and 216 40 x 216 = 8640
45 and 192 45 x 192 = 8640
48 and 180 48 x 180 = 8640
54 and 160 54 x 160 = 8640
60 and 144 60 x 144 = 8640
64 and 135 64 x 135 = 8640
72 and 120 72 x 120 = 8640
80 and 108 80 x 108 = 8640
90 and 96 90 x 96 = 8640

Since the product of two negative numbers gives a positive number, the product of the negative values of both the numbers in a pair factor will also give 8640. They are called negative pair factors.

Hence, the negative pairs of 8640 would be ( -1 , -8640 ) .

Definition of factor pairs?

In mathematics, factor pair are often given as pair of numbers which when multiplied together give the original number. Every natural number is a product of atleast one factor pair. Eg- Factors of 8640 are 1 , 2 , 3 , 4 , 5 , 6 , 8 , 9 , 10 , 12 , 15 , 16 , 18 , 20 , 24 , 27 , 30 , 32 , 36 , 40 , 45 , 48 , 54 , 60 , 64 , 72 , 80 , 90 , 96 , 108 , 120 , 135 , 144 , 160 , 180 , 192 , 216 , 240 , 270 , 288 , 320 , 360 , 432 , 480 , 540 , 576 , 720 , 864 , 960 , 1080 , 1440 , 1728 , 2160 , 2880 , 4320 , 8640. So, factors of 8640 in pair are (1,8640), (2,4320), (3,2880), (4,2160), (5,1728), (6,1440), (8,1080), (9,960), (10,864), (12,720), (15,576), (16,540), (18,480), (20,432), (24,360), (27,320), (30,288), (32,270), (36,240), (40,216), (45,192), (48,180), (54,160), (60,144), (64,135), (72,120), (80,108), (90,96).

What are factors?

In mathematics, a factor is that number which divides into another number exactly, without leaving a remainder. A factor of a number can be positive or negative.

Properties of Factors

  • Each number is a factor of itself. Eg. 8640 is a factor of itself.
  • 1 is a factor of every number. Eg. 1 is a factor of 8640.
  • Every number is a factor of zero (0), since 8640 x 0 = 0.
  • Every number other than 1 has at least two factors, namely the number itself and 1.
  • Every factor of a number is an exact divisor of that number, example 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640 are exact divisors of 8640.
  • Factors of 8640 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640. Each factor divides 8640 without leaving a remainder.
  • Every factor of a number is less than or equal to the number, eg. 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640 are all less than or equal to 8640.

Steps to find Factors of 8640

  • Step 1. Find all the numbers that would divide 8640 without leaving any remainder. Starting with the number 1 upto 4320 (half of 8640). The number 1 and the number itself are always factors of the given number.
    8640 ÷ 1 : Remainder = 0
    8640 ÷ 2 : Remainder = 0
    8640 ÷ 3 : Remainder = 0
    8640 ÷ 4 : Remainder = 0
    8640 ÷ 5 : Remainder = 0
    8640 ÷ 6 : Remainder = 0
    8640 ÷ 8 : Remainder = 0
    8640 ÷ 9 : Remainder = 0
    8640 ÷ 10 : Remainder = 0
    8640 ÷ 12 : Remainder = 0
    8640 ÷ 15 : Remainder = 0
    8640 ÷ 16 : Remainder = 0
    8640 ÷ 18 : Remainder = 0
    8640 ÷ 20 : Remainder = 0
    8640 ÷ 24 : Remainder = 0
    8640 ÷ 27 : Remainder = 0
    8640 ÷ 30 : Remainder = 0
    8640 ÷ 32 : Remainder = 0
    8640 ÷ 36 : Remainder = 0
    8640 ÷ 40 : Remainder = 0
    8640 ÷ 45 : Remainder = 0
    8640 ÷ 48 : Remainder = 0
    8640 ÷ 54 : Remainder = 0
    8640 ÷ 60 : Remainder = 0
    8640 ÷ 64 : Remainder = 0
    8640 ÷ 72 : Remainder = 0
    8640 ÷ 80 : Remainder = 0
    8640 ÷ 90 : Remainder = 0
    8640 ÷ 96 : Remainder = 0
    8640 ÷ 108 : Remainder = 0
    8640 ÷ 120 : Remainder = 0
    8640 ÷ 135 : Remainder = 0
    8640 ÷ 144 : Remainder = 0
    8640 ÷ 160 : Remainder = 0
    8640 ÷ 180 : Remainder = 0
    8640 ÷ 192 : Remainder = 0
    8640 ÷ 216 : Remainder = 0
    8640 ÷ 240 : Remainder = 0
    8640 ÷ 270 : Remainder = 0
    8640 ÷ 288 : Remainder = 0
    8640 ÷ 320 : Remainder = 0
    8640 ÷ 360 : Remainder = 0
    8640 ÷ 432 : Remainder = 0
    8640 ÷ 480 : Remainder = 0
    8640 ÷ 540 : Remainder = 0
    8640 ÷ 576 : Remainder = 0
    8640 ÷ 720 : Remainder = 0
    8640 ÷ 864 : Remainder = 0
    8640 ÷ 960 : Remainder = 0
    8640 ÷ 1080 : Remainder = 0
    8640 ÷ 1440 : Remainder = 0
    8640 ÷ 1728 : Remainder = 0
    8640 ÷ 2160 : Remainder = 0
    8640 ÷ 2880 : Remainder = 0
    8640 ÷ 4320 : Remainder = 0
    8640 ÷ 8640 : Remainder = 0

Hence, Factors of 8640 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, and 8640

Frequently Asked Questions

  • Is 8640 a composite number?

    Yes 8640 is a composite number.

  • Is 8640 a prime number?

    No 8640 is not a prime number.

  • What is the mean of factors of 8640?

    Factors of 8640 are 1 , 2 , 3 , 4 , 5 , 6 , 8 , 9 , 10 , 12 , 15 , 16 , 18 , 20 , 24 , 27 , 30 , 32 , 36 , 40 , 45 , 48 , 54 , 60 , 64 , 72 , 80 , 90 , 96 , 108 , 120 , 135 , 144 , 160 , 180 , 192 , 216 , 240 , 270 , 288 , 320 , 360 , 432 , 480 , 540 , 576 , 720 , 864 , 960 , 1080 , 1440 , 1728 , 2160 , 2880 , 4320 , 8640. therefore mean of factors of 8640 is (1 + 2 + 3 + 4 + 5 + 6 + 8 + 9 + 10 + 12 + 15 + 16 + 18 + 20 + 24 + 27 + 30 + 32 + 36 + 40 + 45 + 48 + 54 + 60 + 64 + 72 + 80 + 90 + 96 + 108 + 120 + 135 + 144 + 160 + 180 + 192 + 216 + 240 + 270 + 288 + 320 + 360 + 432 + 480 + 540 + 576 + 720 + 864 + 960 + 1080 + 1440 + 1728 + 2160 + 2880 + 4320 + 8640) / 56 = 544.29.

  • What do you mean by proper divisors?

    A number x is said to be the proper divisor of y if it divides y completely, given that x is smaller than y.

  • What do you mean by improper divisors?

    An improper divisor of a number is the number itself apart from this any divisor of a given number is a proper divisor.

Examples of Factors

Ariel has been asked to write all factor pairs of 8640 but she is finding it difficult. Can you help her find out?

Factors of 8640 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640. So, factors of 8640 in pair are (1,8640), (2,4320), (3,2880), (4,2160), (5,1728), (6,1440), (8,1080), (9,960), (10,864), (12,720), (15,576), (16,540), (18,480), (20,432), (24,360), (27,320), (30,288), (32,270), (36,240), (40,216), (45,192), (48,180), (54,160), (60,144), (64,135), (72,120), (80,108), (90,96).

Sammy wants to write all the negative factors of 8640 in pair, but don't know how to start. Help Sammy in writing all the factor pairs.

Negative factors of 8640 are -1, -2, -3, -4, -5, -6, -8, -9, -10, -12, -15, -16, -18, -20, -24, -27, -30, -32, -36, -40, -45, -48, -54, -60, -64, -72, -80, -90, -96, -108, -120, -135, -144, -160, -180, -192, -216, -240, -270, -288, -320, -360, -432, -480, -540, -576, -720, -864, -960, -1080, -1440, -1728, -2160, -2880, -4320, -8640. Hence, factors of 8640 in pair are (-1,-8640), (-2,-4320), (-3,-2880), (-4,-2160), (-5,-1728), (-6,-1440), (-8,-1080), (-9,-960), (-10,-864), (-12,-720), (-15,-576), (-16,-540), (-18,-480), (-20,-432), (-24,-360), (-27,-320), (-30,-288), (-32,-270), (-36,-240), (-40,-216), (-45,-192), (-48,-180), (-54,-160), (-60,-144), (-64,-135), (-72,-120), (-80,-108), (-90,-96).

Help Deep in writing the positive factors of 8640 in pair and negative factor of 8640 in pair.

Factors of 8640 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640. Positive factors of 8640 in pair are (1,8640), (2,4320), (3,2880), (4,2160), (5,1728), (6,1440), (8,1080), (9,960), (10,864), (12,720), (15,576), (16,540), (18,480), (20,432), (24,360), (27,320), (30,288), (32,270), (36,240), (40,216), (45,192), (48,180), (54,160), (60,144), (64,135), (72,120), (80,108), (90,96). Negative factors of 8640 in pair are (-1,-8640), (-2,-4320), (-3,-2880), (-4,-2160), (-5,-1728), (-6,-1440), (-8,-1080), (-9,-960), (-10,-864), (-12,-720), (-15,-576), (-16,-540), (-18,-480), (-20,-432), (-24,-360), (-27,-320), (-30,-288), (-32,-270), (-36,-240), (-40,-216), (-45,-192), (-48,-180), (-54,-160), (-60,-144), (-64,-135), (-72,-120), (-80,-108), (-90,-96).

Find the product of all factors of 8640.

Factors of 8640 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640. So the product of all factors of 8640 would be 1 x 2 x 3 x 4 x 5 x 6 x 8 x 9 x 10 x 12 x 15 x 16 x 18 x 20 x 24 x 27 x 30 x 32 x 36 x 40 x 45 x 48 x 54 x 60 x 64 x 72 x 80 x 90 x 96 x 108 x 120 x 135 x 144 x 160 x 180 x 192 x 216 x 240 x 270 x 288 x 320 x 360 x 432 x 480 x 540 x 576 x 720 x 864 x 960 x 1080 x 1440 x 1728 x 2160 x 2880 x 4320 x 8640 = 1.6687250654490936e+110.

Find the product of all prime factors of 8640.

Factors of 8640 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640. Prime factors are 2, 2, 2, 2, 2, 2, 3, 3, 3, 5. So, the product of all prime factors of 8640 would be 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 = 8640.

Can you help Sammy list the factors of 8640 and also find the factor pairs?

Factors of 8640 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640.
Factors of 8640 in pair are (1,8640), (2,4320), (3,2880), (4,2160), (5,1728), (6,1440), (8,1080), (9,960), (10,864), (12,720), (15,576), (16,540), (18,480), (20,432), (24,360), (27,320), (30,288), (32,270), (36,240), (40,216), (45,192), (48,180), (54,160), (60,144), (64,135), (72,120), (80,108), (90,96).

Sammy has 8640 blocks and he wants to arrange them in all possible ways to form a rectangle but he doesn't know the technique for doing that, help Sammy in arrangements.

To arrange 8640 blocks in all possible ways to form a rectangle, we need to calculate factors of 8640 in pair. Therefore, factors of 8640 in pair are (1,8640), (2,4320), (3,2880), (4,2160), (5,1728), (6,1440), (8,1080), (9,960), (10,864), (12,720), (15,576), (16,540), (18,480), (20,432), (24,360), (27,320), (30,288), (32,270), (36,240), (40,216), (45,192), (48,180), (54,160), (60,144), (64,135), (72,120), (80,108), (90,96)