Q: What are the prime factors of the number 863,184?

 A: 2, 3, 7, 367

Why are those the prime factors of the number 863,184?

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 863,184

863,184
Factor Arrows
2431,592
Factor Arrows
2215,796
Factor Arrows
2107,898
Factor Arrows
253,949
Factor Arrows
317,983
Factor Arrows
72,569
Factor Arrows
7367

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, 367

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 7 x 7 x 367 = 863,184

This can also be written as 24 x 31 x 72 x 3671 = 863,184

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 863,184:


Ask a Question