Q: What are the prime factors of the number 915,264?

 A: 2, 3, 7, 227

Why are those the prime factors of the number 915,264?

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 915,264

915,264
Factor Arrows
2457,632
Factor Arrows
2228,816
Factor Arrows
2114,408
Factor Arrows
257,204
Factor Arrows
228,602
Factor Arrows
214,301
Factor Arrows
34,767
Factor Arrows
31,589
Factor Arrows
7227

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, 7, 227

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 227 = 915,264

This can also be written as 26 x 32 x 71 x 2271 = 915,264

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 915,264:


Ask a Question