243 prime factorization provides more information on if 243 is a prime number, what are all the prime factors of 243. The given integer 243 is a composite number since it has more factors than 1 and the number itself. In other words, 243 is divisible by more factors than 1 and the number itself.
Prime factors of 243
243 = (?)
243 = 3 x 3 x 3 x 3 x 3
Hence,
{3, 3, 3, 3, 3} are the prime factors of 243.
The product of factors {3, 3, 3, 3, 3} form the given positive integer 243.
For values other than 243, use this below tool: