Q: What are the prime factors of the number 323,392?

 A: 2, 31, 163

Why are those the prime factors of the number 323,392?

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 323,392

323,392
Factor Arrows
2161,696
Factor Arrows
280,848
Factor Arrows
240,424
Factor Arrows
220,212
Factor Arrows
210,106
Factor Arrows
25,053
Factor Arrows
31163

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, 31, 163

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 31 x 163 = 323,392

This can also be written as 26 x 311 x 1631 = 323,392

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 323,392:


Ask a Question