Q: What are the prime factors of the number 304,521,255?

 A: 3, 5, 17, 132689

Why are those the prime factors of the number 304,521,255?

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 304,521,255

304,521,255
Factor Arrows
3101,507,085
Factor Arrows
333,835,695
Factor Arrows
311,278,565
Factor Arrows
52,255,713
Factor Arrows
17132,689

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, 5, 17, 132689

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 17 x 132,689 = 304,521,255

This can also be written as 33 x 51 x 171 x 132,6891 = 304,521,255

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 304,521,255:


Ask a Question