Q: What are the prime factors of the number 179,015,870?

 A: 2, 5, 11, 197, 751

Why are those the prime factors of the number 179,015,870?

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 179,015,870

179,015,870
Factor Arrows
289,507,935
Factor Arrows
517,901,587
Factor Arrows
111,627,417
Factor Arrows
11147,947
Factor Arrows
197751

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, 11, 197, 751

We can check our work by multiplying all of the prime factors together: 2 x 5 x 11 x 11 x 197 x 751 = 179,015,870

This can also be written as 21 x 51 x 112 x 1971 x 7511 = 179,015,870

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 179,015,870:


Ask a Question