Prime factors of 21124
The prime factors are: 2, 2, 5281
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21124 divided by 2, 2, 5281 gives no remainder. This means Prime number are numbers that can divide without remainder.
How to Calculate Prime Factorization of 21124?
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 \( (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, ...) \).
\(21124\div \color{red}{2} = 10562\)
\(10562\div \color{red}{2} = 5281\)
\(5281\div \color{red}{5281} = 1\)
Factorize\( (21124) = \) \(2\times 2\times 5281\)
Factor Tree of 21124
| 21124 | | |
| | | |
|  | | |
| 2 | | 10562 | |
| |  | |
| 2 | | 5281 |
If you want to learn more about prime factorization, take a look at the Wikipedia page.