Prime factors of 30991

The prime factors are: 17, 1823
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 30991 divided by 17, 1823 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 30991?

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

\(30991\div \color{red}{17} = 1823\)
\(1823\div \color{red}{1823} = 1\)

Factorize\( (30991) = \) \(17\times 1823\)