Q: What are the prime factors of the number 232,323,000?

 A: 2, 3, 5, 7, 13, 23, 37

Why are those the prime factors of the number 232,323,000?

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 232,323,000

232,323,000
Factor Arrows
2116,161,500
Factor Arrows
258,080,750
Factor Arrows
229,040,375
Factor Arrows
39,680,125
Factor Arrows
51,936,025
Factor Arrows
5387,205
Factor Arrows
577,441
Factor Arrows
711,063
Factor Arrows
13851
Factor Arrows
2337

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, 7, 13, 23, 37

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 5 x 7 x 13 x 23 x 37 = 232,323,000

This can also be written as 23 x 31 x 53 x 71 x 131 x 231 x 371 = 232,323,000

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


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