Q: What are the prime factors of the number 377,272,160?

 A: 2, 5, 17, 41, 199

Why are those the prime factors of the number 377,272,160?

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 377,272,160

377,272,160
Factor Arrows
2188,636,080
Factor Arrows
294,318,040
Factor Arrows
247,159,020
Factor Arrows
223,579,510
Factor Arrows
211,789,755
Factor Arrows
52,357,951
Factor Arrows
17138,703
Factor Arrows
178,159
Factor Arrows
41199

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, 17, 41, 199

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 17 x 17 x 41 x 199 = 377,272,160

This can also be written as 25 x 51 x 172 x 411 x 1991 = 377,272,160

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 377,272,160:


Ask a Question