Prime factors of 2181

The prime factors are: 3, 727
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 2181 divided by 3, 727 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 2181?

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

\(2181\div \color{red}{3} = 727\)
\(727\div \color{red}{727} = 1\)

Factorize\( (2181) = \) \(3\times 727\)

Factor Tree of 2181

2181
3727
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: