Q: What are the prime factors of the number 233,000,120?

 A: 2, 5, 23, 463, 547

Why are those the prime factors of the number 233,000,120?

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 233,000,120

233,000,120
Factor Arrows
2116,500,060
Factor Arrows
258,250,030
Factor Arrows
229,125,015
Factor Arrows
55,825,003
Factor Arrows
23253,261
Factor Arrows
463547

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, 23, 463, 547

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 23 x 463 x 547 = 233,000,120

This can also be written as 23 x 51 x 231 x 4631 x 5471 = 233,000,120

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


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