Q: What are the prime factors of the number 724,035?

 A: 3, 5, 13, 47, 79

Why are those the prime factors of the number 724,035?

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 724,035

724,035
Factor Arrows
3241,345
Factor Arrows
548,269
Factor Arrows
133,713
Factor Arrows
4779

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:

3, 5, 13, 47, 79

We can check our work by multiplying all of the prime factors together: 3 x 5 x 13 x 47 x 79 = 724,035

This can also be written as 31 x 51 x 131 x 471 x 791 = 724,035

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 724,035:


Ask a Question