Prime factors of 15721

The prime factors are: 79, 199
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 15721 divided by 79, 199 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 15721?

The main method of prime factorization is start dividing the number by the any divisible prime numbers until the only numbers left are prime numbers \( (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, ...) \).

\(15721\div \color{red}{79} = 199\)
\(199\div \color{red}{199} = 1\)

Factorize\( (15721) = \) \(79\times 199\)