Prime factors of 21351

The prime factors are: 3, 11, 647
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21351 divided by 3, 11, 647 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 21351?

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

\(21351\div \color{red}{3} = 7117\)
\(7117\div \color{red}{11} = 647\)
\(647\div \color{red}{647} = 1\)

Factorize\( (21351) = \) \(3\times 11\times 647\)

Factor Tree of 21351

21351
37117
11647
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: