Q: What are the prime factors of the number 33,377,656?

 A: 2, 13, 320939

Why are those the prime factors of the number 33,377,656?

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 33,377,656

33,377,656
Factor Arrows
216,688,828
Factor Arrows
28,344,414
Factor Arrows
24,172,207
Factor Arrows
13320,939

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, 13, 320939

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 13 x 320,939 = 33,377,656

This can also be written as 23 x 131 x 320,9391 = 33,377,656

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 33,377,656:


Ask a Question