Q: What are the prime factors of the number 70,832,790?

 A: 2, 3, 5, 7, 29, 3877

Why are those the prime factors of the number 70,832,790?

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 70,832,790

70,832,790
Factor Arrows
235,416,395
Factor Arrows
311,805,465
Factor Arrows
33,935,155
Factor Arrows
5787,031
Factor Arrows
7112,433
Factor Arrows
293,877

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, 3, 5, 7, 29, 3877

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 7 x 29 x 3,877 = 70,832,790

This can also be written as 21 x 32 x 51 x 71 x 291 x 3,8771 = 70,832,790

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 70,832,790:


Ask a Question