Prime factors of 21180

The prime factors are: 2, 2, 3, 5, 353
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21180 divided by 2, 2, 3, 5, 353 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 21180?

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

\(21180\div \color{red}{2} = 10590\)
\(10590\div \color{red}{2} = 5295\)
\(5295\div \color{red}{3} = 1765\)
\(1765\div \color{red}{5} = 353\)
\(353\div \color{red}{353} = 1\)

Factorize\( (21180) = \) \(2\times 2\times 3\times 5\times 353\)

Factor Tree of 21180

21180
210590
25295
31765
5353
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: