Prime factors of 18920

The prime factors are: 2, 2, 2, 5, 11, 43
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 18920 divided by 2, 2, 2, 5, 11, 43 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 18920?

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

\(18920\div \color{red}{2} = 9460\)
\(9460\div \color{red}{2} = 4730\)
\(4730\div \color{red}{2} = 2365\)
\(2365\div \color{red}{5} = 473\)
\(473\div \color{red}{11} = 43\)
\(43\div \color{red}{43} = 1\)

Factorize\( (18920) = \) \(2\times 2\times 2\times 5\times 11\times 43\)

Factor Tree of 18920

18920
29460
24730
22365
5473
1143
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: