9 Prime Factorization

9 prime factorization provides more information on if 9 is a prime number, what are all the prime factors of 9. The given integer 9 is a composite number since it has more factors than 1 and the number itself. In other words, 9 is divisible by more factors than 1 and the number itself.

Prime factors of 9
9 = (?)
9 = 3 x 3

Hence,
{3, 3} are the prime factors of 9.
The product of factors {3, 3} form the given positive integer 9.