Q: What are the prime factors of the number 125,422,176?

 A: 2, 3, 11, 73, 1627

Why are those the prime factors of the number 125,422,176?

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 125,422,176

125,422,176
Factor Arrows
262,711,088
Factor Arrows
231,355,544
Factor Arrows
215,677,772
Factor Arrows
27,838,886
Factor Arrows
23,919,443
Factor Arrows
31,306,481
Factor Arrows
11118,771
Factor Arrows
731,627

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, 11, 73, 1627

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 11 x 73 x 1,627 = 125,422,176

This can also be written as 25 x 31 x 111 x 731 x 1,6271 = 125,422,176

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 125,422,176:


Ask a Question