Q: What are the prime factors of the number 637,789?

Why are those the prime factors of the number 637,789?

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 637,789

	637,789
17		37,517

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:

17, 37517

We can check our work by multiplying all of the prime factors together: 17 x 37,517 = 637,789

This can also be written as 17¹ x 37,517¹ = 637,789

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

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