Q: What are the prime factors of the number 333,313,401?

 A: 3, 23, 73, 66173

Why are those the prime factors of the number 333,313,401?

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 333,313,401

333,313,401
Factor Arrows
3111,104,467
Factor Arrows
234,830,629
Factor Arrows
7366,173

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, 23, 73, 66173

We can check our work by multiplying all of the prime factors together: 3 x 23 x 73 x 66,173 = 333,313,401

This can also be written as 31 x 231 x 731 x 66,1731 = 333,313,401

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 333,313,401:


Ask a Question