Q: What are the prime factors of the number 16,310,175?

 A: 3, 5, 7, 47, 661

Why are those the prime factors of the number 16,310,175?

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 16,310,175

16,310,175
Factor Arrows
35,436,725
Factor Arrows
51,087,345
Factor Arrows
5217,469
Factor Arrows
731,067
Factor Arrows
47661

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:

3, 5, 7, 47, 661

We can check our work by multiplying all of the prime factors together: 3 x 5 x 5 x 7 x 47 x 661 = 16,310,175

This can also be written as 31 x 52 x 71 x 471 x 6611 = 16,310,175

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 16,310,175:


Ask a Question