Factors of 2800 in pair are (1, 2800) , (2, 1400) , (4, 700) , (5, 560) , (7, 400) , (8, 350) , (10, 280) , (14, 200) , (16, 175) , (20, 140) , (25, 112) , (28, 100) , (35, 80) , (40, 70) and (50, 56)

How to find factors of a number in pair

Steps to find factors of 2800 in pair

Example: Find factors of 2800 in pair

Factor Pair Pair Factorization
1 and 2800 1 x 2800 = 2800
2 and 1400 2 x 1400 = 2800
4 and 700 4 x 700 = 2800
5 and 560 5 x 560 = 2800
7 and 400 7 x 400 = 2800
8 and 350 8 x 350 = 2800
10 and 280 10 x 280 = 2800
14 and 200 14 x 200 = 2800
16 and 175 16 x 175 = 2800
20 and 140 20 x 140 = 2800
25 and 112 25 x 112 = 2800
28 and 100 28 x 100 = 2800
35 and 80 35 x 80 = 2800
40 and 70 40 x 70 = 2800
50 and 56 50 x 56 = 2800

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 2800. They are called negative pair factors.

Hence, the negative pairs of 2800 would be ( -1 , -2800 ) .

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 2800 are 1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 16 , 20 , 25 , 28 , 35 , 40 , 50 , 56 , 70 , 80 , 100 , 112 , 140 , 175 , 200 , 280 , 350 , 400 , 560 , 700 , 1400 , 2800. So, factors of 2800 in pair are (1,2800), (2,1400), (4,700), (5,560), (7,400), (8,350), (10,280), (14,200), (16,175), (20,140), (25,112), (28,100), (35,80), (40,70), (50,56).

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. 2800 is a factor of itself.
  • 1 is a factor of every number. Eg. 1 is a factor of 2800.
  • Every number is a factor of zero (0), since 2800 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, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800 are exact divisors of 2800.
  • Factors of 2800 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800. Each factor divides 2800 without leaving a remainder.
  • Every factor of a number is less than or equal to the number, eg. 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800 are all less than or equal to 2800.

Steps to find Factors of 2800

  • Step 1. Find all the numbers that would divide 2800 without leaving any remainder. Starting with the number 1 upto 1400 (half of 2800). The number 1 and the number itself are always factors of the given number.
    2800 ÷ 1 : Remainder = 0
    2800 ÷ 2 : Remainder = 0
    2800 ÷ 4 : Remainder = 0
    2800 ÷ 5 : Remainder = 0
    2800 ÷ 7 : Remainder = 0
    2800 ÷ 8 : Remainder = 0
    2800 ÷ 10 : Remainder = 0
    2800 ÷ 14 : Remainder = 0
    2800 ÷ 16 : Remainder = 0
    2800 ÷ 20 : Remainder = 0
    2800 ÷ 25 : Remainder = 0
    2800 ÷ 28 : Remainder = 0
    2800 ÷ 35 : Remainder = 0
    2800 ÷ 40 : Remainder = 0
    2800 ÷ 50 : Remainder = 0
    2800 ÷ 56 : Remainder = 0
    2800 ÷ 70 : Remainder = 0
    2800 ÷ 80 : Remainder = 0
    2800 ÷ 100 : Remainder = 0
    2800 ÷ 112 : Remainder = 0
    2800 ÷ 140 : Remainder = 0
    2800 ÷ 175 : Remainder = 0
    2800 ÷ 200 : Remainder = 0
    2800 ÷ 280 : Remainder = 0
    2800 ÷ 350 : Remainder = 0
    2800 ÷ 400 : Remainder = 0
    2800 ÷ 560 : Remainder = 0
    2800 ÷ 700 : Remainder = 0
    2800 ÷ 1400 : Remainder = 0
    2800 ÷ 2800 : Remainder = 0

Hence, Factors of 2800 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, and 2800

Frequently Asked Questions

  • Is 2800 a composite number?

    Yes 2800 is a composite number.

  • Is 2800 a prime number?

    No 2800 is not a prime number.

  • Write five multiples of 2800.

    Five multiples of 2800 are 5600, 8400, 11200, 14000, 16800.

  • Write all odd factors of 2800?

    The factors of 2800 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800.
    Odd factors of 2800 are 1 , 5 , 7 , 25 , 35 , 175.

  • What is the mean of all prime factors of 2800?

    Factors of 2800 are 1 , 2 , 4 , 5 , 7 , 8 , 10 , 14 , 16 , 20 , 25 , 28 , 35 , 40 , 50 , 56 , 70 , 80 , 100 , 112 , 140 , 175 , 200 , 280 , 350 , 400 , 560 , 700 , 1400 , 2800. Prime factors of 2800 are 2 , 2 , 2 , 2 , 5 , 5 , 7. Therefore mean of prime factors of 2800 is (2 + 2 + 2 + 2 + 5 + 5 + 7) / 7 = 3.57.

Examples of Factors

Ariel has been asked to write all factor pairs of 2800 but she is finding it difficult. Can you help her find out?

Factors of 2800 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800. So, factors of 2800 in pair are (1,2800), (2,1400), (4,700), (5,560), (7,400), (8,350), (10,280), (14,200), (16,175), (20,140), (25,112), (28,100), (35,80), (40,70), (50,56).

Sammy wants to write all the negative factors of 2800 in pair, but don't know how to start. Help Sammy in writing all the factor pairs.

Negative factors of 2800 are -1, -2, -4, -5, -7, -8, -10, -14, -16, -20, -25, -28, -35, -40, -50, -56, -70, -80, -100, -112, -140, -175, -200, -280, -350, -400, -560, -700, -1400, -2800. Hence, factors of 2800 in pair are (-1,-2800), (-2,-1400), (-4,-700), (-5,-560), (-7,-400), (-8,-350), (-10,-280), (-14,-200), (-16,-175), (-20,-140), (-25,-112), (-28,-100), (-35,-80), (-40,-70), (-50,-56).

Help Deep in writing the positive factors of 2800 in pair and negative factor of 2800 in pair.

Factors of 2800 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800. Positive factors of 2800 in pair are (1,2800), (2,1400), (4,700), (5,560), (7,400), (8,350), (10,280), (14,200), (16,175), (20,140), (25,112), (28,100), (35,80), (40,70), (50,56). Negative factors of 2800 in pair are (-1,-2800), (-2,-1400), (-4,-700), (-5,-560), (-7,-400), (-8,-350), (-10,-280), (-14,-200), (-16,-175), (-20,-140), (-25,-112), (-28,-100), (-35,-80), (-40,-70), (-50,-56).

Find the product of all factors of 2800.

Factors of 2800 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800. So the product of all factors of 2800 would be 1 x 2 x 4 x 5 x 7 x 8 x 10 x 14 x 16 x 20 x 25 x 28 x 35 x 40 x 50 x 56 x 70 x 80 x 100 x 112 x 140 x 175 x 200 x 280 x 350 x 400 x 560 x 700 x 1400 x 2800 = 5.0976553552383906e+51.

Find the product of all prime factors of 2800.

Factors of 2800 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800. Prime factors are 2, 2, 2, 2, 5, 5, 7. So, the product of all prime factors of 2800 would be 2 x 2 x 2 x 2 x 5 x 5 x 7 = 2800.

Can you help Sammy list the factors of 2800 and also find the factor pairs?

Factors of 2800 are 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800.
Factors of 2800 in pair are (1,2800), (2,1400), (4,700), (5,560), (7,400), (8,350), (10,280), (14,200), (16,175), (20,140), (25,112), (28,100), (35,80), (40,70), (50,56).

Sammy has 2800 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 2800 blocks in all possible ways to form a rectangle, we need to calculate factors of 2800 in pair. Therefore, factors of 2800 in pair are (1,2800), (2,1400), (4,700), (5,560), (7,400), (8,350), (10,280), (14,200), (16,175), (20,140), (25,112), (28,100), (35,80), (40,70), (50,56)