Prime factors of 20790

The prime factors are: 2, 3, 3, 3, 5, 7, 11
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 20790 divided by 2, 3, 3, 3, 5, 7, 11 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 20790?

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

\(20790\div \color{red}{2} = 10395\)
\(10395\div \color{red}{3} = 3465\)
\(3465\div \color{red}{3} = 1155\)
\(1155\div \color{red}{3} = 385\)
\(385\div \color{red}{5} = 77\)
\(77\div \color{red}{7} = 11\)
\(11\div \color{red}{11} = 1\)

Factorize\( (20790) = \) \(2\times 3\times 3\times 3\times 5\times 7\times 11\)

Factor Tree of 20790

20790
210395
33465
31155
3385
577
711
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: