Prime factors of 21038

The prime factors are: 2, 67, 157
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21038 divided by 2, 67, 157 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 21038?

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

\(21038\div \color{red}{2} = 10519\)
\(10519\div \color{red}{67} = 157\)
\(157\div \color{red}{157} = 1\)

Factorize\( (21038) = \) \(2\times 67\times 157\)

Factor Tree of 21038

21038
210519
67157
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: