Q: What are the prime factors of the number 676,564,520?

 A: 2, 5, 16914113

Why are those the prime factors of the number 676,564,520?

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 676,564,520

676,564,520
Factor Arrows
2338,282,260
Factor Arrows
2169,141,130
Factor Arrows
284,570,565
Factor Arrows
516,914,113

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, 5, 16914113

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 16,914,113 = 676,564,520

This can also be written as 23 x 51 x 16,914,1131 = 676,564,520

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 676,564,520:


Ask a Question