Q: What are the prime factors of the number 561,312,431?

 A: 701, 800731

Why are those the prime factors of the number 561,312,431?

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 561,312,431

561,312,431
Factor Arrows
701800,731

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:

701, 800731

We can check our work by multiplying all of the prime factors together: 701 x 800,731 = 561,312,431

This can also be written as 7011 x 800,7311 = 561,312,431

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 561,312,431:


Ask a Question