309 prime factorization provides more information on if 309 is a prime number, what are all the prime factors of 309. The given integer 309 is a composite number since it has more factors than 1 and the number itself. In other words, 309 is divisible by more factors than 1 and the number itself.
Prime factors of 309
309 = (?)
309 = 3 x 103
Hence,
{3, 103} are the prime factors of 309.
The product of factors {3, 103} form the given positive integer 309.
For values other than 309, use this below tool: