Q: What are the prime factors of the number 171,666,180?

 A: 2, 3, 5, 7, 41, 3323

Why are those the prime factors of the number 171,666,180?

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 171,666,180

171,666,180
Factor Arrows
285,833,090
Factor Arrows
242,916,545
Factor Arrows
314,305,515
Factor Arrows
34,768,505
Factor Arrows
5953,701
Factor Arrows
7136,243
Factor Arrows
413,323

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, 5, 7, 41, 3323

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 5 x 7 x 41 x 3,323 = 171,666,180

This can also be written as 22 x 32 x 51 x 71 x 411 x 3,3231 = 171,666,180

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 171,666,180:


Ask a Question