Prime factors of 21908
The prime factors are: 2, 2, 5477
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21908 divided by 2, 2, 5477 gives no remainder. This means Prime number are numbers that can divide without remainder.
How to Calculate Prime Factorization of 21908?
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 \( (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, ...) \).
\(21908\div \color{red}{2} = 10954\)
\(10954\div \color{red}{2} = 5477\)
\(5477\div \color{red}{5477} = 1\)
Factorize\( (21908) = \) \(2\times 2\times 5477\)
Factor Tree of 21908
| 21908 | | |
| | | |
|  | | |
| 2 | | 10954 | |
| |  | |
| 2 | | 5477 |
If you want to learn more about prime factorization, take a look at the Wikipedia page.