Q: What are the prime factors of the number 200,030,110?

 A: 2, 5, 7, 29, 211, 467

Why are those the prime factors of the number 200,030,110?

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 200,030,110

200,030,110
Factor Arrows
2100,015,055
Factor Arrows
520,003,011
Factor Arrows
72,857,573
Factor Arrows
2998,537
Factor Arrows
211467

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, 5, 7, 29, 211, 467

We can check our work by multiplying all of the prime factors together: 2 x 5 x 7 x 29 x 211 x 467 = 200,030,110

This can also be written as 21 x 51 x 71 x 291 x 2111 x 4671 = 200,030,110

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


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