Q: What are the prime factors of the number 12,216,609?

 A: 3, 223, 2029

Why are those the prime factors of the number 12,216,609?

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 12,216,609

12,216,609
Factor Arrows
34,072,203
Factor Arrows
31,357,401
Factor Arrows
3452,467
Factor Arrows
2232,029

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, 223, 2029

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 223 x 2,029 = 12,216,609

This can also be written as 33 x 2231 x 2,0291 = 12,216,609

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


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