Q: What are the prime factors of the number 432,912?

 A: 2, 3, 29, 311

Why are those the prime factors of the number 432,912?

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 432,912

432,912
Factor Arrows
2216,456
Factor Arrows
2108,228
Factor Arrows
254,114
Factor Arrows
227,057
Factor Arrows
39,019
Factor Arrows
29311

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, 311

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 29 x 311 = 432,912

This can also be written as 24 x 31 x 291 x 3111 = 432,912

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 432,912:


Ask a Question