Prime factors of 21800

The prime factors are: 2, 2, 2, 5, 5, 109
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21800 divided by 2, 2, 2, 5, 5, 109 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 21800?

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

\(21800\div \color{red}{2} = 10900\)
\(10900\div \color{red}{2} = 5450\)
\(5450\div \color{red}{2} = 2725\)
\(2725\div \color{red}{5} = 545\)
\(545\div \color{red}{5} = 109\)
\(109\div \color{red}{109} = 1\)

Factorize\( (21800) = \) \(2\times 2\times 2\times 5\times 5\times 109\)

Factor Tree of 21800

21800
210900
25450
22725
5545
5109
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: