Q: What are the prime factors of the number 320,333,103?

 A: 3, 19, 241, 2591

Why are those the prime factors of the number 320,333,103?

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 320,333,103

320,333,103
Factor Arrows
3106,777,701
Factor Arrows
335,592,567
Factor Arrows
311,864,189
Factor Arrows
19624,431
Factor Arrows
2412,591

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:

3, 19, 241, 2591

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 19 x 241 x 2,591 = 320,333,103

This can also be written as 33 x 191 x 2411 x 2,5911 = 320,333,103

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 320,333,103:


Ask a Question