Q: What are the prime factors of the number 33,019,965?

 A: 3, 5, 11, 41, 1627

Why are those the prime factors of the number 33,019,965?

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 33,019,965

33,019,965
Factor Arrows
311,006,655
Factor Arrows
33,668,885
Factor Arrows
5733,777
Factor Arrows
1166,707
Factor Arrows
411,627

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, 5, 11, 41, 1627

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 11 x 41 x 1,627 = 33,019,965

This can also be written as 32 x 51 x 111 x 411 x 1,6271 = 33,019,965

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


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