Q: What are the prime factors of the number 233,330,760?

 A: 2, 3, 5, 13, 16619

Why are those the prime factors of the number 233,330,760?

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 233,330,760

233,330,760
Factor Arrows
2116,665,380
Factor Arrows
258,332,690
Factor Arrows
229,166,345
Factor Arrows
39,722,115
Factor Arrows
33,240,705
Factor Arrows
31,080,235
Factor Arrows
5216,047
Factor Arrows
1316,619

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, 13, 16619

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 3 x 5 x 13 x 16,619 = 233,330,760

This can also be written as 23 x 33 x 51 x 131 x 16,6191 = 233,330,760

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


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