Q: What are the prime factors of the number 64,478,832?

 A: 2, 3, 11, 29, 4211

Why are those the prime factors of the number 64,478,832?

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 64,478,832

64,478,832
Factor Arrows
232,239,416
Factor Arrows
216,119,708
Factor Arrows
28,059,854
Factor Arrows
24,029,927
Factor Arrows
31,343,309
Factor Arrows
11122,119
Factor Arrows
294,211

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, 3, 11, 29, 4211

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 11 x 29 x 4,211 = 64,478,832

This can also be written as 24 x 31 x 111 x 291 x 4,2111 = 64,478,832

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 64,478,832:


Ask a Question