Prime factors of 122

The prime factors are: 2, 61
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 122 divided by 2, 61 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 122?

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

\(122\div \color{red}{2} = 61\)
\(61\div \color{red}{61} = 1\)

Factorize\( (122) = \) \(2\times 61\)

Factor Tree of 122

122
261
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: