Q: What are the prime factors of the number 12,464,136?

 A: 2, 3, 331, 523

Why are those the prime factors of the number 12,464,136?

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 12,464,136

12,464,136
Factor Arrows
26,232,068
Factor Arrows
23,116,034
Factor Arrows
21,558,017
Factor Arrows
3519,339
Factor Arrows
3173,113
Factor Arrows
331523

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, 331, 523

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 331 x 523 = 12,464,136

This can also be written as 23 x 32 x 3311 x 5231 = 12,464,136

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 12,464,136:


Ask a Question