Q: What are the prime factors of the number 765,871,371?

 A: 3, 4957, 17167

Why are those the prime factors of the number 765,871,371?

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 765,871,371

765,871,371
Factor Arrows
3255,290,457
Factor Arrows
385,096,819
Factor Arrows
4,95717,167

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:

3, 4957, 17167

We can check our work by multiplying all of the prime factors together: 3 x 3 x 4,957 x 17,167 = 765,871,371

This can also be written as 32 x 4,9571 x 17,1671 = 765,871,371

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 765,871,371:


Ask a Question