Q: What are the prime factors of the number 110,133,312?

 A: 2, 3, 37, 419

Why are those the prime factors of the number 110,133,312?

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 110,133,312

110,133,312
Factor Arrows
255,066,656
Factor Arrows
227,533,328
Factor Arrows
213,766,664
Factor Arrows
26,883,332
Factor Arrows
23,441,666
Factor Arrows
21,720,833
Factor Arrows
3573,611
Factor Arrows
3715,503
Factor Arrows
37419

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, 37, 419

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 3 x 37 x 37 x 419 = 110,133,312

This can also be written as 26 x 31 x 372 x 4191 = 110,133,312

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


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