Prime factors of 1605

The prime factors are: 3, 5, 107
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 1605 divided by 3, 5, 107 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 1605?

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

\(1605\div \color{red}{3} = 535\)
\(535\div \color{red}{5} = 107\)
\(107\div \color{red}{107} = 1\)

Factorize\( (1605) = \) \(3\times 5\times 107\)

Factor Tree of 1605

1605
3535
5107
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: