Q: What are the prime factors of the number 64,043,055?

 A: 3, 5, 31, 5101

Why are those the prime factors of the number 64,043,055?

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 64,043,055

64,043,055
Factor Arrows
321,347,685
Factor Arrows
37,115,895
Factor Arrows
32,371,965
Factor Arrows
3790,655
Factor Arrows
5158,131
Factor Arrows
315,101

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, 31, 5101

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 5 x 31 x 5,101 = 64,043,055

This can also be written as 34 x 51 x 311 x 5,1011 = 64,043,055

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 64,043,055:


Ask a Question