Q: What are the prime factors of the number 425,516?

 A: 2, 7, 13, 167

Why are those the prime factors of the number 425,516?

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 425,516

425,516
Factor Arrows
2212,758
Factor Arrows
2106,379
Factor Arrows
715,197
Factor Arrows
72,171
Factor Arrows
13167

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, 7, 13, 167

We can check our work by multiplying all of the prime factors together: 2 x 2 x 7 x 7 x 13 x 167 = 425,516

This can also be written as 22 x 72 x 131 x 1671 = 425,516

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 425,516:


Ask a Question