Q: What are the prime factors of the number 717,377,309?

 A: 11, 47, 797, 1741

Why are those the prime factors of the number 717,377,309?

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 717,377,309

717,377,309
Factor Arrows
1165,216,119
Factor Arrows
471,387,577
Factor Arrows
7971,741

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:

11, 47, 797, 1741

We can check our work by multiplying all of the prime factors together: 11 x 47 x 797 x 1,741 = 717,377,309

This can also be written as 111 x 471 x 7971 x 1,7411 = 717,377,309

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 717,377,309:


Ask a Question