Q: What are the prime factors of the number 33,446,624?

 A: 2, 383, 2729

Why are those the prime factors of the number 33,446,624?

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 33,446,624

33,446,624
Factor Arrows
216,723,312
Factor Arrows
28,361,656
Factor Arrows
24,180,828
Factor Arrows
22,090,414
Factor Arrows
21,045,207
Factor Arrows
3832,729

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, 383, 2729

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 383 x 2,729 = 33,446,624

This can also be written as 25 x 3831 x 2,7291 = 33,446,624

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


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