Q: What are the prime factors of the number 233,113,344?

 A: 2, 3, 433, 701

Why are those the prime factors of the number 233,113,344?

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 233,113,344

233,113,344
Factor Arrows
2116,556,672
Factor Arrows
258,278,336
Factor Arrows
229,139,168
Factor Arrows
214,569,584
Factor Arrows
27,284,792
Factor Arrows
23,642,396
Factor Arrows
21,821,198
Factor Arrows
2910,599
Factor Arrows
3303,533
Factor Arrows
433701

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, 433, 701

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 2 x 3 x 433 x 701 = 233,113,344

This can also be written as 28 x 31 x 4331 x 7011 = 233,113,344

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


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