is-4-a-factor-of-5

is 4 a factor of 52 is 4 a factor of 53 is 4 a factor of 51 is 4 a factor of 56 is 4 a factor of 54 is 4 a factor of 50 is 4 a factor of 58 is 4 a factor of 5 is 4 a factor of 55 is 4 a factor of 57