Q: What are the prime factors of the number 864,696?

 A: 2, 3, 7, 5147

Why are those the prime factors of the number 864,696?

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 864,696

864,696
Factor Arrows
2432,348
Factor Arrows
2216,174
Factor Arrows
2108,087
Factor Arrows
336,029
Factor Arrows
75,147

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, 5147

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 5,147 = 864,696

This can also be written as 23 x 31 x 71 x 5,1471 = 864,696

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 864,696:


Ask a Question