Q: What are the prime factors of the number 587,138,818?

 A: 2, 7, 173, 242419

Why are those the prime factors of the number 587,138,818?

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 587,138,818

587,138,818
Factor Arrows
2293,569,409
Factor Arrows
741,938,487
Factor Arrows
173242,419

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, 7, 173, 242419

We can check our work by multiplying all of the prime factors together: 2 x 7 x 173 x 242,419 = 587,138,818

This can also be written as 21 x 71 x 1731 x 242,4191 = 587,138,818

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 587,138,818:


Ask a Question