Q: What are the prime factors of the number 173,607,460?

 A: 2, 5, 13, 157, 4253

Why are those the prime factors of the number 173,607,460?

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 173,607,460

173,607,460
Factor Arrows
286,803,730
Factor Arrows
243,401,865
Factor Arrows
58,680,373
Factor Arrows
13667,721
Factor Arrows
1574,253

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, 13, 157, 4253

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 13 x 157 x 4,253 = 173,607,460

This can also be written as 22 x 51 x 131 x 1571 x 4,2531 = 173,607,460

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 173,607,460:


Ask a Question