Q: What are the prime factors of the number 181,212,076?

 A: 2, 139, 325921

Why are those the prime factors of the number 181,212,076?

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 181,212,076

181,212,076
Factor Arrows
290,606,038
Factor Arrows
245,303,019
Factor Arrows
139325,921

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, 139, 325921

We can check our work by multiplying all of the prime factors together: 2 x 2 x 139 x 325,921 = 181,212,076

This can also be written as 22 x 1391 x 325,9211 = 181,212,076

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 181,212,076:


Ask a Question