Q: What are the prime factors of the number 550,872?

 A: 2, 3, 7, 1093

Why are those the prime factors of the number 550,872?

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 550,872

550,872
Factor Arrows
2275,436
Factor Arrows
2137,718
Factor Arrows
268,859
Factor Arrows
322,953
Factor Arrows
37,651
Factor Arrows
71,093

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, 1093

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 7 x 1,093 = 550,872

This can also be written as 23 x 32 x 71 x 1,0931 = 550,872

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 550,872:


Ask a Question