Q: What are the prime factors of the number 327,856?

 A: 2, 31, 661

Why are those the prime factors of the number 327,856?

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 327,856

327,856
Factor Arrows
2163,928
Factor Arrows
281,964
Factor Arrows
240,982
Factor Arrows
220,491
Factor Arrows
31661

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, 31, 661

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 31 x 661 = 327,856

This can also be written as 24 x 311 x 6611 = 327,856

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 327,856:


Ask a Question