Q: What are the prime factors of the number 113,168?

 A: 2, 11, 643

Why are those the prime factors of the number 113,168?

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 113,168

113,168
Factor Arrows
256,584
Factor Arrows
228,292
Factor Arrows
214,146
Factor Arrows
27,073
Factor Arrows
11643

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, 11, 643

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 11 x 643 = 113,168

This can also be written as 24 x 111 x 6431 = 113,168

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 113,168:


Ask a Question