Q: What are the prime factors of the number 12,231,408?

 A: 2, 3, 7, 59, 617

Why are those the prime factors of the number 12,231,408?

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 12,231,408

12,231,408
Factor Arrows
26,115,704
Factor Arrows
23,057,852
Factor Arrows
21,528,926
Factor Arrows
2764,463
Factor Arrows
3254,821
Factor Arrows
736,403
Factor Arrows
59617

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, 7, 59, 617

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 7 x 59 x 617 = 12,231,408

This can also be written as 24 x 31 x 71 x 591 x 6171 = 12,231,408

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 12,231,408:


Ask a Question