Q: What are the prime factors of the number 67,904?

 A: 2, 1061

Why are those the prime factors of the number 67,904?

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 67,904

67,904
Factor Arrows
233,952
Factor Arrows
216,976
Factor Arrows
28,488
Factor Arrows
24,244
Factor Arrows
22,122
Factor Arrows
21,061

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, 1061

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 1,061 = 67,904

This can also be written as 26 x 1,0611 = 67,904

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 67,904:


Ask a Question