Q: What are the prime factors of the number 200,006,160?

 A: 2, 3, 5, 19, 23, 1907

Why are those the prime factors of the number 200,006,160?

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 200,006,160

200,006,160
Factor Arrows
2100,003,080
Factor Arrows
250,001,540
Factor Arrows
225,000,770
Factor Arrows
212,500,385
Factor Arrows
34,166,795
Factor Arrows
5833,359
Factor Arrows
1943,861
Factor Arrows
231,907

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, 3, 5, 19, 23, 1907

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 5 x 19 x 23 x 1,907 = 200,006,160

This can also be written as 24 x 31 x 51 x 191 x 231 x 1,9071 = 200,006,160

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


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