Q: What are the prime factors of the number 19,622,610?

 A: 2, 3, 5, 7, 31147

Why are those the prime factors of the number 19,622,610?

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 19,622,610

19,622,610
Factor Arrows
29,811,305
Factor Arrows
33,270,435
Factor Arrows
31,090,145
Factor Arrows
5218,029
Factor Arrows
731,147

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, 7, 31147

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 7 x 31,147 = 19,622,610

This can also be written as 21 x 32 x 51 x 71 x 31,1471 = 19,622,610

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 19,622,610:


Ask a Question