Q: What are the prime factors of the number 15,626,502?

 A: 2, 3, 17, 223, 229

Why are those the prime factors of the number 15,626,502?

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 15,626,502

15,626,502
Factor Arrows
27,813,251
Factor Arrows
32,604,417
Factor Arrows
3868,139
Factor Arrows
1751,067
Factor Arrows
223229

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, 17, 223, 229

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 17 x 223 x 229 = 15,626,502

This can also be written as 21 x 32 x 171 x 2231 x 2291 = 15,626,502

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 15,626,502:


Ask a Question