Q: What are the prime factors of the number 233,804,672?

 A: 2, 17, 139, 773

Why are those the prime factors of the number 233,804,672?

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 233,804,672

233,804,672
Factor Arrows
2116,902,336
Factor Arrows
258,451,168
Factor Arrows
229,225,584
Factor Arrows
214,612,792
Factor Arrows
27,306,396
Factor Arrows
23,653,198
Factor Arrows
21,826,599
Factor Arrows
17107,447
Factor Arrows
139773

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, 17, 139, 773

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 17 x 139 x 773 = 233,804,672

This can also be written as 27 x 171 x 1391 x 7731 = 233,804,672

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


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