Q: What are the prime factors of the number 336,672?

 A: 2, 3, 7, 167

Why are those the prime factors of the number 336,672?

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 336,672

336,672
Factor Arrows
2168,336
Factor Arrows
284,168
Factor Arrows
242,084
Factor Arrows
221,042
Factor Arrows
210,521
Factor Arrows
33,507
Factor Arrows
31,169
Factor Arrows
7167

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, 7, 167

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 7 x 167 = 336,672

This can also be written as 25 x 32 x 71 x 1671 = 336,672

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 336,672:


Ask a Question