Q: What are the prime factors of the number 6,528,459?

 A: 3, 7, 17, 18287

Why are those the prime factors of the number 6,528,459?

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 6,528,459

6,528,459
Factor Arrows
32,176,153
Factor Arrows
7310,879
Factor Arrows
1718,287

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:

3, 7, 17, 18287

We can check our work by multiplying all of the prime factors together: 3 x 7 x 17 x 18,287 = 6,528,459

This can also be written as 31 x 71 x 171 x 18,2871 = 6,528,459

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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