Q: What are the prime factors of the number 17,387,157?

 A: 3, 41, 141359

Why are those the prime factors of the number 17,387,157?

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 17,387,157

17,387,157
Factor Arrows
35,795,719
Factor Arrows
41141,359

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, 41, 141359

We can check our work by multiplying all of the prime factors together: 3 x 41 x 141,359 = 17,387,157

This can also be written as 31 x 411 x 141,3591 = 17,387,157

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 17,387,157:


Ask a Question