Q: What are the prime factors of the number 13,235,264?

 A: 2, 7, 31, 953

Why are those the prime factors of the number 13,235,264?

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 13,235,264

13,235,264
Factor Arrows
26,617,632
Factor Arrows
23,308,816
Factor Arrows
21,654,408
Factor Arrows
2827,204
Factor Arrows
2413,602
Factor Arrows
2206,801
Factor Arrows
729,543
Factor Arrows
31953

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, 31, 953

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 7 x 31 x 953 = 13,235,264

This can also be written as 26 x 71 x 311 x 9531 = 13,235,264

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 13,235,264:


Ask a Question