Q: What are the prime factors of the number 200,016,160?

 A: 2, 5, 277, 4513

Why are those the prime factors of the number 200,016,160?

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 200,016,160

200,016,160
Factor Arrows
2100,008,080
Factor Arrows
250,004,040
Factor Arrows
225,002,020
Factor Arrows
212,501,010
Factor Arrows
26,250,505
Factor Arrows
51,250,101
Factor Arrows
2774,513

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, 277, 4513

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 277 x 4,513 = 200,016,160

This can also be written as 25 x 51 x 2771 x 4,5131 = 200,016,160

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


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