Is 1575 prime or composite?

Composite.. A prime number is defined as "a number not divisable by any integer other than itself and 1". It can be seen that 1575 can be divided by 5,15,25,75 and maybe more (MORE)

What are the factors of 1575?

Prime factors are 3, 3, 5, 5, 7 Others are combinations of the prime factors, i.e. 3 x 3 = 9 3 x 5 = 15 3 x 7 = 21 5 x 5 = 25 5 x 7 = 35 3 x 3 x 5 = 45 3 x 3 (MORE)

What are the factor pairs of 1575?

The factor pairs of 1575 are 1 x 1575, 3 x 525, 5 x 315, 7 x 225, 9x 175, 15 x 105, 21 x 75, 25 x 63, and 35 x 45.