Q: What are the prime factors of the number 233,665,311?

 A: 3, 11, 43, 59, 2791

Why are those the prime factors of the number 233,665,311?

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 233,665,311

233,665,311
Factor Arrows
377,888,437
Factor Arrows
117,080,767
Factor Arrows
43164,669
Factor Arrows
592,791

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, 11, 43, 59, 2791

We can check our work by multiplying all of the prime factors together: 3 x 11 x 43 x 59 x 2,791 = 233,665,311

This can also be written as 31 x 111 x 431 x 591 x 2,7911 = 233,665,311

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


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