Q: What are the prime factors of the number 702,189?

 A: 3, 8669

Why are those the prime factors of the number 702,189?

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 702,189

702,189
Factor Arrows
3234,063
Factor Arrows
378,021
Factor Arrows
326,007
Factor Arrows
38,669

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, 8669

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 8,669 = 702,189

This can also be written as 34 x 8,6691 = 702,189

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


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