Q: What are the prime factors of the number 715,828?

 A: 2, 67, 2671

Why are those the prime factors of the number 715,828?

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 715,828

715,828
Factor Arrows
2357,914
Factor Arrows
2178,957
Factor Arrows
672,671

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, 67, 2671

We can check our work by multiplying all of the prime factors together: 2 x 2 x 67 x 2,671 = 715,828

This can also be written as 22 x 671 x 2,6711 = 715,828

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 715,828:


Ask a Question