Q: What are the prime factors of the number 627,264?

 A: 2, 3, 11

Why are those the prime factors of the number 627,264?

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 627,264

627,264
Factor Arrows
2313,632
Factor Arrows
2156,816
Factor Arrows
278,408
Factor Arrows
239,204
Factor Arrows
219,602
Factor Arrows
29,801
Factor Arrows
33,267
Factor Arrows
31,089
Factor Arrows
3363
Factor Arrows
3121
Factor Arrows
1111

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

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 3 x 3 x 3 x 3 x 11 x 11 = 627,264

This can also be written as 26 x 34 x 112 = 627,264

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 627,264:


Ask a Question