Q: What are the prime factors of the number 724,372,179?

 A: 3, 29, 421, 19777

Why are those the prime factors of the number 724,372,179?

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 724,372,179

724,372,179
Factor Arrows
3241,457,393
Factor Arrows
298,326,117
Factor Arrows
42119,777

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, 29, 421, 19777

We can check our work by multiplying all of the prime factors together: 3 x 29 x 421 x 19,777 = 724,372,179

This can also be written as 31 x 291 x 4211 x 19,7771 = 724,372,179

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 724,372,179:


Ask a Question