Q: What are the prime factors of the number 237,433,800?

 A: 2, 3, 5, 307, 1289

Why are those the prime factors of the number 237,433,800?

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 237,433,800

237,433,800
Factor Arrows
2118,716,900
Factor Arrows
259,358,450
Factor Arrows
229,679,225
Factor Arrows
39,893,075
Factor Arrows
51,978,615
Factor Arrows
5395,723
Factor Arrows
3071,289

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, 307, 1289

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 5 x 307 x 1,289 = 237,433,800

This can also be written as 23 x 31 x 52 x 3071 x 1,2891 = 237,433,800

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


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