Q: What are the prime factors of the number 237,612,375?

 A: 3, 5, 7, 11, 13, 211

Why are those the prime factors of the number 237,612,375?

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 237,612,375

237,612,375
Factor Arrows
379,204,125
Factor Arrows
326,401,375
Factor Arrows
55,280,275
Factor Arrows
51,056,055
Factor Arrows
5211,211
Factor Arrows
730,173
Factor Arrows
112,743
Factor Arrows
13211

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, 7, 11, 13, 211

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 5 x 5 x 7 x 11 x 13 x 211 = 237,612,375

This can also be written as 32 x 53 x 71 x 111 x 131 x 2111 = 237,612,375

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


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