Q: What are the prime factors of the number 33,304,446?

 A: 2, 3, 7, 43, 683

Why are those the prime factors of the number 33,304,446?

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 33,304,446

33,304,446
Factor Arrows
216,652,223
Factor Arrows
35,550,741
Factor Arrows
31,850,247
Factor Arrows
3616,749
Factor Arrows
3205,583
Factor Arrows
729,369
Factor Arrows
43683

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, 3, 7, 43, 683

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 7 x 43 x 683 = 33,304,446

This can also be written as 21 x 34 x 71 x 431 x 6831 = 33,304,446

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


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