Q: What are the prime factors of the number 672,784?

 A: 2, 7, 6007

Why are those the prime factors of the number 672,784?

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 672,784

672,784
Factor Arrows
2336,392
Factor Arrows
2168,196
Factor Arrows
284,098
Factor Arrows
242,049
Factor Arrows
76,007

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, 7, 6007

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 6,007 = 672,784

This can also be written as 24 x 71 x 6,0071 = 672,784

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 672,784:


Ask a Question