Q: What are the prime factors of the number 172,054,365?

 A: 3, 5, 7, 17, 113, 853

Why are those the prime factors of the number 172,054,365?

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 172,054,365

172,054,365
Factor Arrows
357,351,455
Factor Arrows
511,470,291
Factor Arrows
71,638,613
Factor Arrows
1796,389
Factor Arrows
113853

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:

3, 5, 7, 17, 113, 853

We can check our work by multiplying all of the prime factors together: 3 x 5 x 7 x 17 x 113 x 853 = 172,054,365

This can also be written as 31 x 51 x 71 x 171 x 1131 x 8531 = 172,054,365

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 172,054,365:


Ask a Question