Q: What are the prime factors of the number 530,773,072?

 A: 2, 31, 73, 107, 137

Why are those the prime factors of the number 530,773,072?

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 530,773,072

530,773,072
Factor Arrows
2265,386,536
Factor Arrows
2132,693,268
Factor Arrows
266,346,634
Factor Arrows
233,173,317
Factor Arrows
311,070,107
Factor Arrows
7314,659
Factor Arrows
107137

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, 31, 73, 107, 137

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 31 x 73 x 107 x 137 = 530,773,072

This can also be written as 24 x 311 x 731 x 1071 x 1371 = 530,773,072

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 530,773,072:


Ask a Question