Q: What are the prime factors of the number 113,152?

 A: 2, 13, 17

Why are those the prime factors of the number 113,152?

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 113,152

113,152
Factor Arrows
256,576
Factor Arrows
228,288
Factor Arrows
214,144
Factor Arrows
27,072
Factor Arrows
23,536
Factor Arrows
21,768
Factor Arrows
2884
Factor Arrows
2442
Factor Arrows
2221
Factor Arrows
1317

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, 13, 17

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 13 x 17 = 113,152

This can also be written as 29 x 131 x 171 = 113,152

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 113,152:


Ask a Question