Q: What are the prime factors of the number 15,071,589?

 A: 3, 13, 367

Why are those the prime factors of the number 15,071,589?

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 15,071,589

15,071,589
Factor Arrows
35,023,863
Factor Arrows
31,674,621
Factor Arrows
3558,207
Factor Arrows
3186,069
Factor Arrows
362,023
Factor Arrows
134,771
Factor Arrows
13367

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:

3, 13, 367

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 13 x 13 x 367 = 15,071,589

This can also be written as 35 x 132 x 3671 = 15,071,589

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 15,071,589:


Ask a Question