Prime factors of 1309

The prime factors are: 7, 11, 17
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 1309 divided by 7, 11, 17 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 1309?

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

\(1309\div \color{red}{7} = 187\)
\(187\div \color{red}{11} = 17\)
\(17\div \color{red}{17} = 1\)

Factorize\( (1309) = \) \(7\times 11\times 17\)

Factor Tree of 1309

1309
7187
1117
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: