Q: What are the prime factors of the number 715,460?

 A: 2, 5, 83, 431

Why are those the prime factors of the number 715,460?

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 715,460

715,460
Factor Arrows
2357,730
Factor Arrows
2178,865
Factor Arrows
535,773
Factor Arrows
83431

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, 83, 431

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 83 x 431 = 715,460

This can also be written as 22 x 51 x 831 x 4311 = 715,460

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 715,460:


Ask a Question