Q: What are the prime factors of the number 125,266,464?

 A: 2, 3, 23, 18911

Why are those the prime factors of the number 125,266,464?

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 125,266,464

125,266,464
Factor Arrows
262,633,232
Factor Arrows
231,316,616
Factor Arrows
215,658,308
Factor Arrows
27,829,154
Factor Arrows
23,914,577
Factor Arrows
31,304,859
Factor Arrows
3434,953
Factor Arrows
2318,911

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, 3, 23, 18911

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 23 x 18,911 = 125,266,464

This can also be written as 25 x 32 x 231 x 18,9111 = 125,266,464

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 125,266,464:


Ask a Question