Q: What are the prime factors of the number 12,682,581?

 A: 3, 59, 79, 907

Why are those the prime factors of the number 12,682,581?

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 12,682,581

12,682,581
Factor Arrows
34,227,527
Factor Arrows
5971,653
Factor Arrows
79907

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, 59, 79, 907

We can check our work by multiplying all of the prime factors together: 3 x 59 x 79 x 907 = 12,682,581

This can also be written as 31 x 591 x 791 x 9071 = 12,682,581

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


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