Prime factors of 1320

The prime factors are: 2, 2, 2, 3, 5, 11
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 1320 divided by 2, 2, 2, 3, 5, 11 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 1320?

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

\(1320\div \color{red}{2} = 660\)
\(660\div \color{red}{2} = 330\)
\(330\div \color{red}{2} = 165\)
\(165\div \color{red}{3} = 55\)
\(55\div \color{red}{5} = 11\)
\(11\div \color{red}{11} = 1\)

Factorize\( (1320) = \) \(2\times 2\times 2\times 3\times 5\times 11\)

Factor Tree of 1320

1320
2660
2330
2165
355
511
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: