Q: What are the prime factors of the number 233,013,200?

 A: 2, 5, 7, 83219

Why are those the prime factors of the number 233,013,200?

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 233,013,200

233,013,200
Factor Arrows
2116,506,600
Factor Arrows
258,253,300
Factor Arrows
229,126,650
Factor Arrows
214,563,325
Factor Arrows
52,912,665
Factor Arrows
5582,533
Factor Arrows
783,219

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, 5, 7, 83219

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 5 x 7 x 83,219 = 233,013,200

This can also be written as 24 x 52 x 71 x 83,2191 = 233,013,200

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


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