Q: What are the prime factors of the number 126,113,120?

 A: 2, 5, 7, 112601

Why are those the prime factors of the number 126,113,120?

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 126,113,120

126,113,120
Factor Arrows
263,056,560
Factor Arrows
231,528,280
Factor Arrows
215,764,140
Factor Arrows
27,882,070
Factor Arrows
23,941,035
Factor Arrows
5788,207
Factor Arrows
7112,601

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, 5, 7, 112601

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 7 x 112,601 = 126,113,120

This can also be written as 25 x 51 x 71 x 112,6011 = 126,113,120

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 126,113,120:


Ask a Question