Prime factors of 15680

The prime factors are: 2, 2, 2, 2, 2, 2, 5, 7, 7
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 15680 divided by 2, 2, 2, 2, 2, 2, 5, 7, 7 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 15680?

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

\(15680\div \color{red}{2} = 7840\)
\(7840\div \color{red}{2} = 3920\)
\(3920\div \color{red}{2} = 1960\)
\(1960\div \color{red}{2} = 980\)
\(980\div \color{red}{2} = 490\)
\(490\div \color{red}{2} = 245\)
\(245\div \color{red}{5} = 49\)
\(49\div \color{red}{7} = 7\)
\(7\div \color{red}{7} = 1\)

Factorize\( (15680) = \) \(2\times 2\times 2\times 2\times 2\times 2\times 5\times 7\times 7\)

Factor Tree of 15680

15680
27840
23920
21960
2980
2490
2245
549
77
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: