Q: What are the prime factors of the number 100,770,371?

 A: 13, 43, 71, 2539

Why are those the prime factors of the number 100,770,371?

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 100,770,371

100,770,371
Factor Arrows
137,751,567
Factor Arrows
43180,269
Factor Arrows
712,539

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:

13, 43, 71, 2539

We can check our work by multiplying all of the prime factors together: 13 x 43 x 71 x 2,539 = 100,770,371

This can also be written as 131 x 431 x 711 x 2,5391 = 100,770,371

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 100,770,371:


Ask a Question