Q: What are the prime factors of the number 688,564,110?

 A: 2, 3, 5, 13, 23, 29, 2647

Why are those the prime factors of the number 688,564,110?

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 688,564,110

688,564,110
Factor Arrows
2344,282,055
Factor Arrows
3114,760,685
Factor Arrows
522,952,137
Factor Arrows
131,765,549
Factor Arrows
2376,763
Factor Arrows
292,647

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, 3, 5, 13, 23, 29, 2647

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 13 x 23 x 29 x 2,647 = 688,564,110

This can also be written as 21 x 31 x 51 x 131 x 231 x 291 x 2,6471 = 688,564,110

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 688,564,110:


Ask a Question