Q: What are the prime factors of the number 112,115,157?

 A: 3, 7, 11, 485347

Why are those the prime factors of the number 112,115,157?

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 112,115,157

112,115,157
Factor Arrows
337,371,719
Factor Arrows
75,338,817
Factor Arrows
11485,347

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, 7, 11, 485347

We can check our work by multiplying all of the prime factors together: 3 x 7 x 11 x 485,347 = 112,115,157

This can also be written as 31 x 71 x 111 x 485,3471 = 112,115,157

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 112,115,157:


Ask a Question