Prime factors of 21865

The prime factors are: 5, 4373
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21865 divided by 5, 4373 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 21865?

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

\(21865\div \color{red}{5} = 4373\)
\(4373\div \color{red}{4373} = 1\)

Factorize\( (21865) = \) \(5\times 4373\)

Factor Tree of 21865

21865
54373
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: