Q: What are the prime factors of the number 13,280,250?

 A: 2, 3, 5, 17707

Why are those the prime factors of the number 13,280,250?

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 13,280,250

13,280,250
Factor Arrows
26,640,125
Factor Arrows
32,213,375
Factor Arrows
5442,675
Factor Arrows
588,535
Factor Arrows
517,707

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, 5, 17707

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 5 x 5 x 17,707 = 13,280,250

This can also be written as 21 x 31 x 53 x 17,7071 = 13,280,250

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 13,280,250:


Ask a Question