Factors of 1200 in pair are (1, 1200) , (2, 600) , (3, 400) , (4, 300) , (5, 240) , (6, 200) , (8, 150) , (10, 120) , (12, 100) , (15, 80) , (16, 75) , (20, 60) , (24, 50) , (25, 48) and (30, 40)

How to find factors of a number in pair

Steps to find factors of 1200 in pair

Example: Find factors of 1200 in pair

Factor Pair Pair Factorization
1 and 1200 1 x 1200 = 1200
2 and 600 2 x 600 = 1200
3 and 400 3 x 400 = 1200
4 and 300 4 x 300 = 1200
5 and 240 5 x 240 = 1200
6 and 200 6 x 200 = 1200
8 and 150 8 x 150 = 1200
10 and 120 10 x 120 = 1200
12 and 100 12 x 100 = 1200
15 and 80 15 x 80 = 1200
16 and 75 16 x 75 = 1200
20 and 60 20 x 60 = 1200
24 and 50 24 x 50 = 1200
25 and 48 25 x 48 = 1200
30 and 40 30 x 40 = 1200

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 1200. They are called negative pair factors.

Hence, the negative pairs of 1200 would be ( -1 , -1200 ) .

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 1200 are 1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 16 , 20 , 24 , 25 , 30 , 40 , 48 , 50 , 60 , 75 , 80 , 100 , 120 , 150 , 200 , 240 , 300 , 400 , 600 , 1200. So, factors of 1200 in pair are (1,1200), (2,600), (3,400), (4,300), (5,240), (6,200), (8,150), (10,120), (12,100), (15,80), (16,75), (20,60), (24,50), (25,48), (30,40).

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. 1200 is a factor of itself.
  • 1 is a factor of every number. Eg. 1 is a factor of 1200.
  • Every number is a factor of zero (0), since 1200 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, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200 are exact divisors of 1200.
  • Factors of 1200 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200. Each factor divides 1200 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, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200 are all less than or equal to 1200.

Steps to find Factors of 1200

  • Step 1. Find all the numbers that would divide 1200 without leaving any remainder. Starting with the number 1 upto 600 (half of 1200). The number 1 and the number itself are always factors of the given number.
    1200 ÷ 1 : Remainder = 0
    1200 ÷ 2 : Remainder = 0
    1200 ÷ 3 : Remainder = 0
    1200 ÷ 4 : Remainder = 0
    1200 ÷ 5 : Remainder = 0
    1200 ÷ 6 : Remainder = 0
    1200 ÷ 8 : Remainder = 0
    1200 ÷ 10 : Remainder = 0
    1200 ÷ 12 : Remainder = 0
    1200 ÷ 15 : Remainder = 0
    1200 ÷ 16 : Remainder = 0
    1200 ÷ 20 : Remainder = 0
    1200 ÷ 24 : Remainder = 0
    1200 ÷ 25 : Remainder = 0
    1200 ÷ 30 : Remainder = 0
    1200 ÷ 40 : Remainder = 0
    1200 ÷ 48 : Remainder = 0
    1200 ÷ 50 : Remainder = 0
    1200 ÷ 60 : Remainder = 0
    1200 ÷ 75 : Remainder = 0
    1200 ÷ 80 : Remainder = 0
    1200 ÷ 100 : Remainder = 0
    1200 ÷ 120 : Remainder = 0
    1200 ÷ 150 : Remainder = 0
    1200 ÷ 200 : Remainder = 0
    1200 ÷ 240 : Remainder = 0
    1200 ÷ 300 : Remainder = 0
    1200 ÷ 400 : Remainder = 0
    1200 ÷ 600 : Remainder = 0
    1200 ÷ 1200 : Remainder = 0

Hence, Factors of 1200 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, and 1200

Frequently Asked Questions

  • Is 1200 a composite number?

    Yes 1200 is a composite number.

  • Is 1200 a prime number?

    No 1200 is not a prime number.

  • What is the mean of factors of 1200?

    Factors of 1200 are 1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 16 , 20 , 24 , 25 , 30 , 40 , 48 , 50 , 60 , 75 , 80 , 100 , 120 , 150 , 200 , 240 , 300 , 400 , 600 , 1200. therefore mean of factors of 1200 is (1 + 2 + 3 + 4 + 5 + 6 + 8 + 10 + 12 + 15 + 16 + 20 + 24 + 25 + 30 + 40 + 48 + 50 + 60 + 75 + 80 + 100 + 120 + 150 + 200 + 240 + 300 + 400 + 600 + 1200) / 30 = 128.13.

  • 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 1200 but she is finding it difficult. Can you help her find out?

Factors of 1200 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200. So, factors of 1200 in pair are (1,1200), (2,600), (3,400), (4,300), (5,240), (6,200), (8,150), (10,120), (12,100), (15,80), (16,75), (20,60), (24,50), (25,48), (30,40).

Sammy wants to write all the negative factors of 1200 in pair, but don't know how to start. Help Sammy in writing all the factor pairs.

Negative factors of 1200 are -1, -2, -3, -4, -5, -6, -8, -10, -12, -15, -16, -20, -24, -25, -30, -40, -48, -50, -60, -75, -80, -100, -120, -150, -200, -240, -300, -400, -600, -1200. Hence, factors of 1200 in pair are (-1,-1200), (-2,-600), (-3,-400), (-4,-300), (-5,-240), (-6,-200), (-8,-150), (-10,-120), (-12,-100), (-15,-80), (-16,-75), (-20,-60), (-24,-50), (-25,-48), (-30,-40).

Help Deep in writing the positive factors of 1200 in pair and negative factor of 1200 in pair.

Factors of 1200 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200. Positive factors of 1200 in pair are (1,1200), (2,600), (3,400), (4,300), (5,240), (6,200), (8,150), (10,120), (12,100), (15,80), (16,75), (20,60), (24,50), (25,48), (30,40). Negative factors of 1200 in pair are (-1,-1200), (-2,-600), (-3,-400), (-4,-300), (-5,-240), (-6,-200), (-8,-150), (-10,-120), (-12,-100), (-15,-80), (-16,-75), (-20,-60), (-24,-50), (-25,-48), (-30,-40).

Find the product of all factors of 1200.

Factors of 1200 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200. So the product of all factors of 1200 would be 1 x 2 x 3 x 4 x 5 x 6 x 8 x 10 x 12 x 15 x 16 x 20 x 24 x 25 x 30 x 40 x 48 x 50 x 60 x 75 x 80 x 100 x 120 x 150 x 200 x 240 x 300 x 400 x 600 x 1200 = 1.5407021574586367e+46.

Find the product of all prime factors of 1200.

Factors of 1200 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200. Prime factors are 2, 2, 2, 2, 3, 5, 5. So, the product of all prime factors of 1200 would be 2 x 2 x 2 x 2 x 3 x 5 x 5 = 1200.

Can you help Sammy list the factors of 1200 and also find the factor pairs?

Factors of 1200 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200.
Factors of 1200 in pair are (1,1200), (2,600), (3,400), (4,300), (5,240), (6,200), (8,150), (10,120), (12,100), (15,80), (16,75), (20,60), (24,50), (25,48), (30,40).

Sammy has 1200 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 1200 blocks in all possible ways to form a rectangle, we need to calculate factors of 1200 in pair. Therefore, factors of 1200 in pair are (1,1200), (2,600), (3,400), (4,300), (5,240), (6,200), (8,150), (10,120), (12,100), (15,80), (16,75), (20,60), (24,50), (25,48), (30,40)