Q: What are the prime factors of the number 33,508,615?

 A: 5, 7, 17, 199, 283

Why are those the prime factors of the number 33,508,615?

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 33,508,615

33,508,615
Factor Arrows
56,701,723
Factor Arrows
7957,389
Factor Arrows
1756,317
Factor Arrows
199283

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:

5, 7, 17, 199, 283

We can check our work by multiplying all of the prime factors together: 5 x 7 x 17 x 199 x 283 = 33,508,615

This can also be written as 51 x 71 x 171 x 1991 x 2831 = 33,508,615

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


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