Q: What are the prime factors of the number 233,725,635?

 A: 3, 5, 11, 13, 12107

Why are those the prime factors of the number 233,725,635?

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 233,725,635

233,725,635
Factor Arrows
377,908,545
Factor Arrows
325,969,515
Factor Arrows
38,656,505
Factor Arrows
51,731,301
Factor Arrows
11157,391
Factor Arrows
1312,107

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:

3, 5, 11, 13, 12107

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 5 x 11 x 13 x 12,107 = 233,725,635

This can also be written as 33 x 51 x 111 x 131 x 12,1071 = 233,725,635

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


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