Q: What are the prime factors of the number 23,105,709?

 A: 3, 11, 77797

Why are those the prime factors of the number 23,105,709?

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 23,105,709

23,105,709
Factor Arrows
37,701,903
Factor Arrows
32,567,301
Factor Arrows
3855,767
Factor Arrows
1177,797

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, 11, 77797

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 11 x 77,797 = 23,105,709

This can also be written as 33 x 111 x 77,7971 = 23,105,709

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 23,105,709:


Ask a Question