Prime factors of 21075

The prime factors are: 3, 5, 5, 281
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 21075 divided by 3, 5, 5, 281 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 21075?

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

\(21075\div \color{red}{3} = 7025\)
\(7025\div \color{red}{5} = 1405\)
\(1405\div \color{red}{5} = 281\)
\(281\div \color{red}{281} = 1\)

Factorize\( (21075) = \) \(3\times 5\times 5\times 281\)

Factor Tree of 21075

21075
37025
51405
5281
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: