Prime factors of 2157

The prime factors are: 3, 719
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 2157 divided by 3, 719 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 2157?

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 \( (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, ...) \).

\(2157\div \color{red}{3} = 719\)
\(719\div \color{red}{719} = 1\)

Factorize\( (2157) = \) \(3\times 719\)