Q: What are the prime factors of the number 323,265,208?

 A: 2, 7, 191, 30223

Why are those the prime factors of the number 323,265,208?

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 323,265,208

323,265,208
Factor Arrows
2161,632,604
Factor Arrows
280,816,302
Factor Arrows
240,408,151
Factor Arrows
75,772,593
Factor Arrows
19130,223

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, 7, 191, 30223

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 191 x 30,223 = 323,265,208

This can also be written as 23 x 71 x 1911 x 30,2231 = 323,265,208

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 323,265,208:


Ask a Question