Q: What are the prime factors of the number 12,001,664?

 A: 2, 93763

Why are those the prime factors of the number 12,001,664?

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 12,001,664

12,001,664
Factor Arrows
26,000,832
Factor Arrows
23,000,416
Factor Arrows
21,500,208
Factor Arrows
2750,104
Factor Arrows
2375,052
Factor Arrows
2187,526
Factor Arrows
293,763

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:

2, 93763

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 93,763 = 12,001,664

This can also be written as 27 x 93,7631 = 12,001,664

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


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