Q: What are the prime factors of the number 553,224?

 A: 2, 3, 7, 37, 89

Why are those the prime factors of the number 553,224?

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 553,224

553,224
Factor Arrows
2276,612
Factor Arrows
2138,306
Factor Arrows
269,153
Factor Arrows
323,051
Factor Arrows
73,293
Factor Arrows
3789

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, 37, 89

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 37 x 89 = 553,224

This can also be written as 23 x 31 x 71 x 371 x 891 = 553,224

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 553,224:


Ask a Question