Q: What are the prime factors of the number 204,301,665?

 A: 3, 5, 17, 29, 9209

Why are those the prime factors of the number 204,301,665?

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 204,301,665

204,301,665
Factor Arrows
368,100,555
Factor Arrows
322,700,185
Factor Arrows
54,540,037
Factor Arrows
17267,061
Factor Arrows
299,209

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, 17, 29, 9209

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 17 x 29 x 9,209 = 204,301,665

This can also be written as 32 x 51 x 171 x 291 x 9,2091 = 204,301,665

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


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