27 list the factor is this prime or composite
The factors of 27 are 1, 3, 9, and 27 .A prime number has only two factors. They are ' 1 ' and itself.27 has four factors, so it's not prime.
27 is not a prime number because it has more than 2 factors other than 1 and itself. 27's factors are 1, 3, 9, and 27.
