Q: What are the prime factors of the number 664,442,048?

 A: 2, 10381907

Why are those the prime factors of the number 664,442,048?

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 664,442,048

664,442,048
Factor Arrows
2332,221,024
Factor Arrows
2166,110,512
Factor Arrows
283,055,256
Factor Arrows
241,527,628
Factor Arrows
220,763,814
Factor Arrows
210,381,907

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, 10381907

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 10,381,907 = 664,442,048

This can also be written as 26 x 10,381,9071 = 664,442,048

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 664,442,048:


Ask a Question