Prime factors of 21824

The prime factors are: 2, 2, 2, 2, 2, 2, 11, 31
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21824 divided by 2, 2, 2, 2, 2, 2, 11, 31 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 21824?

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

\(21824\div \color{red}{2} = 10912\)
\(10912\div \color{red}{2} = 5456\)
\(5456\div \color{red}{2} = 2728\)
\(2728\div \color{red}{2} = 1364\)
\(1364\div \color{red}{2} = 682\)
\(682\div \color{red}{2} = 341\)
\(341\div \color{red}{11} = 31\)
\(31\div \color{red}{31} = 1\)

Factorize\( (21824) = \) \(2\times 2\times 2\times 2\times 2\times 2\times 11\times 31\)

Factor Tree of 21824

21824
210912
25456
22728
21364
2682
2341
1131
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: