Q: What are the prime factors of the number 866,448?

 A: 2, 3, 11, 547

Why are those the prime factors of the number 866,448?

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 866,448

866,448
Factor Arrows
2433,224
Factor Arrows
2216,612
Factor Arrows
2108,306
Factor Arrows
254,153
Factor Arrows
318,051
Factor Arrows
36,017
Factor Arrows
11547

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, 11, 547

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 11 x 547 = 866,448

This can also be written as 24 x 32 x 111 x 5471 = 866,448

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 866,448:


Ask a Question