Q: What are the prime factors of the number 64,328,805?

 A: 3, 5, 1429529

Why are those the prime factors of the number 64,328,805?

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 64,328,805

64,328,805
Factor Arrows
321,442,935
Factor Arrows
37,147,645
Factor Arrows
51,429,529

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:

3, 5, 1429529

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 1,429,529 = 64,328,805

This can also be written as 32 x 51 x 1,429,5291 = 64,328,805

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 64,328,805:


Ask a Question