Q: What are the prime factors of the number 33,065,739?

 A: 3, 7, 2777

Why are those the prime factors of the number 33,065,739?

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 33,065,739

33,065,739
Factor Arrows
311,021,913
Factor Arrows
33,673,971
Factor Arrows
31,224,657
Factor Arrows
3408,219
Factor Arrows
3136,073
Factor Arrows
719,439
Factor Arrows
72,777

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, 7, 2777

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 3 x 7 x 7 x 2,777 = 33,065,739

This can also be written as 35 x 72 x 2,7771 = 33,065,739

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


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