Q: What are the prime factors of the number 45,229,988?

 A: 2, 53, 213349

Why are those the prime factors of the number 45,229,988?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 45,229,988

45,229,988
Factor Arrows
222,614,994
Factor Arrows
211,307,497
Factor Arrows
53213,349

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 53, 213349

We can check our work by multiplying all of the prime factors together: 2 x 2 x 53 x 213,349 = 45,229,988

This can also be written as 22 x 531 x 213,3491 = 45,229,988

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 45,229,988:


Ask a Question