Q: What are the prime factors of the number 3,608,307?

 A: 3, 31, 479

Why are those the prime factors of the number 3,608,307?

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 3,608,307

3,608,307
Factor Arrows
31,202,769
Factor Arrows
3400,923
Factor Arrows
3133,641
Factor Arrows
344,547
Factor Arrows
314,849
Factor Arrows
31479

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, 31, 479

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 31 x 479 = 3,608,307

This can also be written as 35 x 311 x 4791 = 3,608,307

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


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