Q: What are the prime factors of the number 746,665,466?

 A: 2, 17, 139, 157991

Why are those the prime factors of the number 746,665,466?

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 746,665,466

746,665,466
Factor Arrows
2373,332,733
Factor Arrows
1721,960,749
Factor Arrows
139157,991

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, 17, 139, 157991

We can check our work by multiplying all of the prime factors together: 2 x 17 x 139 x 157,991 = 746,665,466

This can also be written as 21 x 171 x 1391 x 157,9911 = 746,665,466

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 746,665,466:


Ask a Question