Prime factors of 21565

The prime factors are: 5, 19, 227
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21565 divided by 5, 19, 227 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 21565?

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

\(21565\div \color{red}{5} = 4313\)
\(4313\div \color{red}{19} = 227\)
\(227\div \color{red}{227} = 1\)

Factorize\( (21565) = \) \(5\times 19\times 227\)

Factor Tree of 21565

21565
54313
19227
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: