Q: What are the prime factors of the number 627,704?

 A: 2, 7, 11, 1019

Why are those the prime factors of the number 627,704?

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 627,704

627,704
Factor Arrows
2313,852
Factor Arrows
2156,926
Factor Arrows
278,463
Factor Arrows
711,209
Factor Arrows
111,019

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, 11, 1019

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 11 x 1,019 = 627,704

This can also be written as 23 x 71 x 111 x 1,0191 = 627,704

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 627,704:


Ask a Question