Q: What are the prime factors of the number 5,377,736?

 A: 2, 7, 13, 83, 89

Why are those the prime factors of the number 5,377,736?

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 5,377,736

5,377,736
Factor Arrows
22,688,868
Factor Arrows
21,344,434
Factor Arrows
2672,217
Factor Arrows
796,031
Factor Arrows
137,387
Factor Arrows
8389

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, 13, 83, 89

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 13 x 83 x 89 = 5,377,736

This can also be written as 23 x 71 x 131 x 831 x 891 = 5,377,736

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 5,377,736:


Ask a Question