Prime factors of 20520

The prime factors are: 2, 2, 2, 3, 3, 3, 5, 19
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 20520 divided by 2, 2, 2, 3, 3, 3, 5, 19 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 20520?

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

\(20520\div \color{red}{2} = 10260\)
\(10260\div \color{red}{2} = 5130\)
\(5130\div \color{red}{2} = 2565\)
\(2565\div \color{red}{3} = 855\)
\(855\div \color{red}{3} = 285\)
\(285\div \color{red}{3} = 95\)
\(95\div \color{red}{5} = 19\)
\(19\div \color{red}{19} = 1\)

Factorize\( (20520) = \) \(2\times 2\times 2\times 3\times 3\times 3\times 5\times 19\)

Factor Tree of 20520

20520
210260
25130
22565
3855
3285
395
519
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: