Q: What are the prime factors of the number 330,420,224?

 A: 2, 80669

Why are those the prime factors of the number 330,420,224?

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 330,420,224

330,420,224
Factor Arrows
2165,210,112
Factor Arrows
282,605,056
Factor Arrows
241,302,528
Factor Arrows
220,651,264
Factor Arrows
210,325,632
Factor Arrows
25,162,816
Factor Arrows
22,581,408
Factor Arrows
21,290,704
Factor Arrows
2645,352
Factor Arrows
2322,676
Factor Arrows
2161,338
Factor Arrows
280,669

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, 80669

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 2 x 2 x 2 x 2 x 2 x 2 x 80,669 = 330,420,224

This can also be written as 212 x 80,6691 = 330,420,224

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 330,420,224:


Ask a Question