Q: What are the prime factors of the number 23,311,128?

 A: 2, 3, 29, 33493

Why are those the prime factors of the number 23,311,128?

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 23,311,128

23,311,128
Factor Arrows
211,655,564
Factor Arrows
25,827,782
Factor Arrows
22,913,891
Factor Arrows
3971,297
Factor Arrows
2933,493

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, 29, 33493

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 29 x 33,493 = 23,311,128

This can also be written as 23 x 31 x 291 x 33,4931 = 23,311,128

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 23,311,128:


Ask a Question