Q: What are the prime factors of the number 230,113,312?

 A: 2, 11, 13, 50287

Why are those the prime factors of the number 230,113,312?

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 230,113,312

230,113,312
Factor Arrows
2115,056,656
Factor Arrows
257,528,328
Factor Arrows
228,764,164
Factor Arrows
214,382,082
Factor Arrows
27,191,041
Factor Arrows
11653,731
Factor Arrows
1350,287

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, 11, 13, 50287

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 11 x 13 x 50,287 = 230,113,312

This can also be written as 25 x 111 x 131 x 50,2871 = 230,113,312

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


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