Prime factors of 31400

The prime factors are: 2, 2, 2, 5, 5, 157
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 31400 divided by 2, 2, 2, 5, 5, 157 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 31400?

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

\(31400\div \color{red}{2} = 15700\)
\(15700\div \color{red}{2} = 7850\)
\(7850\div \color{red}{2} = 3925\)
\(3925\div \color{red}{5} = 785\)
\(785\div \color{red}{5} = 157\)
\(157\div \color{red}{157} = 1\)

Factorize\( (31400) = \) \(2\times 2\times 2\times 5\times 5\times 157\)

Factor Tree of 31400

31400
215700
27850
23925
5785
5157
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: