Q: What are the prime factors of the number 752,720?

 A: 2, 5, 97

Why are those the prime factors of the number 752,720?

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 752,720

752,720
Factor Arrows
2376,360
Factor Arrows
2188,180
Factor Arrows
294,090
Factor Arrows
247,045
Factor Arrows
59,409
Factor Arrows
9797

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, 97

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 97 x 97 = 752,720

This can also be written as 24 x 51 x 972 = 752,720

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 752,720:


Ask a Question