Prime factors of 21564

The prime factors are: 2, 2, 3, 3, 599
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21564 divided by 2, 2, 3, 3, 599 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 21564?

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

\(21564\div \color{red}{2} = 10782\)
\(10782\div \color{red}{2} = 5391\)
\(5391\div \color{red}{3} = 1797\)
\(1797\div \color{red}{3} = 599\)
\(599\div \color{red}{599} = 1\)

Factorize\( (21564) = \) \(2\times 2\times 3\times 3\times 599\)

Factor Tree of 21564

21564
210782
25391
31797
3599
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: