Prime factors of 20428

The prime factors are: 2, 2, 5107
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 20428 divided by 2, 2, 5107 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 20428?

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

\(20428\div \color{red}{2} = 10214\)
\(10214\div \color{red}{2} = 5107\)
\(5107\div \color{red}{5107} = 1\)

Factorize\( (20428) = \) \(2\times 2\times 5107\)

Factor Tree of 20428

20428
210214
25107
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: