45 Prime Factorization

45 prime factorization provides more information on if 45 is a prime number, what are all the prime factors of 45. The given integer 45 is a composite number since it has more factors than 1 and the number itself. In other words, 45 is divisible by more factors than 1 and the number itself.

Prime factors of 45
45 = (?)
45 = 3 x 3 x 5

Hence,
{3, 3, 5} are the prime factors of 45.
The product of factors {3, 3, 5} form the given positive integer 45.