Q: What are the prime factors of the number 338,616?

 A: 2, 3, 4703

Why are those the prime factors of the number 338,616?

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 338,616

338,616
Factor Arrows
2169,308
Factor Arrows
284,654
Factor Arrows
242,327
Factor Arrows
314,109
Factor Arrows
34,703

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, 4703

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 4,703 = 338,616

This can also be written as 23 x 32 x 4,7031 = 338,616

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 338,616:


Ask a Question