Prime factors of 1408

The prime factors are: 2, 2, 2, 2, 2, 2, 2, 11
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 1408 divided by 2, 2, 2, 2, 2, 2, 2, 11 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 1408?

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

\(1408\div \color{red}{2} = 704\)
\(704\div \color{red}{2} = 352\)
\(352\div \color{red}{2} = 176\)
\(176\div \color{red}{2} = 88\)
\(88\div \color{red}{2} = 44\)
\(44\div \color{red}{2} = 22\)
\(22\div \color{red}{2} = 11\)
\(11\div \color{red}{11} = 1\)

Factorize\( (1408) = \) \(2\times 2\times 2\times 2\times 2\times 2\times 2\times 11\)

Factor Tree of 1408

1408
2704
2352
2176
288
244
222
211
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: