Q: What are the prime factors of the number 631,208,862?

 A: 2, 3, 3896351

Why are those the prime factors of the number 631,208,862?

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 631,208,862

631,208,862
Factor Arrows
2315,604,431
Factor Arrows
3105,201,477
Factor Arrows
335,067,159
Factor Arrows
311,689,053
Factor Arrows
33,896,351

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, 3896351

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 3,896,351 = 631,208,862

This can also be written as 21 x 34 x 3,896,3511 = 631,208,862

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 631,208,862:


Ask a Question