Q: What are the prime factors of the number 458,904?

 A: 2, 3, 19121

Why are those the prime factors of the number 458,904?

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 458,904

458,904
Factor Arrows
2229,452
Factor Arrows
2114,726
Factor Arrows
257,363
Factor Arrows
319,121

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, 3, 19121

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 19,121 = 458,904

This can also be written as 23 x 31 x 19,1211 = 458,904

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 458,904:


Ask a Question