Prime factors of 19987

The prime factors are: 11, 23, 79
Prime Factor Decomposition or Prime Factorization is the process of finding which prime numbers can be multiplied together to make the original number. 19987 divided by 11, 23, 79 gives no remainder. This means Prime number are numbers that can divide without remainder.

How to Calculate Prime Factorization of 19987?

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

\(19987\div \color{red}{11} = 1817\)
\(1817\div \color{red}{23} = 79\)
\(79\div \color{red}{79} = 1\)

Factorize\( (19987) = \) \(11\times 23\times 79\)

Factor Tree of 19987

19987
111817
2379
If you want to learn more about prime factorization, take a look at the Wikipedia page.
Prime factors of: