Q: What are the prime factors of the number 915,368?

 A: 2, 31, 3691

Why are those the prime factors of the number 915,368?

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 915,368

915,368
Factor Arrows
2457,684
Factor Arrows
2228,842
Factor Arrows
2114,421
Factor Arrows
313,691

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, 31, 3691

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 31 x 3,691 = 915,368

This can also be written as 23 x 311 x 3,6911 = 915,368

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 915,368:


Ask a Question