Q: What are the prime factors of the number 4,064,768?

 A: 2, 17, 467

Why are those the prime factors of the number 4,064,768?

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 4,064,768

4,064,768
Factor Arrows
22,032,384
Factor Arrows
21,016,192
Factor Arrows
2508,096
Factor Arrows
2254,048
Factor Arrows
2127,024
Factor Arrows
263,512
Factor Arrows
231,756
Factor Arrows
215,878
Factor Arrows
27,939
Factor Arrows
17467

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, 17, 467

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 2 x 2 x 2 x 17 x 467 = 4,064,768

This can also be written as 29 x 171 x 4671 = 4,064,768

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 4,064,768:


Ask a Question