Q: What are the prime factors of the number 56,216,656?

 A: 2, 3513541

Why are those the prime factors of the number 56,216,656?

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 56,216,656

56,216,656
Factor Arrows
228,108,328
Factor Arrows
214,054,164
Factor Arrows
27,027,082
Factor Arrows
23,513,541

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, 3513541

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3,513,541 = 56,216,656

This can also be written as 24 x 3,513,5411 = 56,216,656

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 56,216,656:


Ask a Question