Q: What are the prime factors of the number 555,023,504?

 A: 2, 7, 31, 159857

Why are those the prime factors of the number 555,023,504?

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 555,023,504

555,023,504
Factor Arrows
2277,511,752
Factor Arrows
2138,755,876
Factor Arrows
269,377,938
Factor Arrows
234,688,969
Factor Arrows
74,955,567
Factor Arrows
31159,857

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, 31, 159857

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 31 x 159,857 = 555,023,504

This can also be written as 24 x 71 x 311 x 159,8571 = 555,023,504

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 555,023,504:


Ask a Question