Q: What are the prime factors of the number 191,088?

 A: 2, 3, 1327

Why are those the prime factors of the number 191,088?

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 191,088

191,088
Factor Arrows
295,544
Factor Arrows
247,772
Factor Arrows
223,886
Factor Arrows
211,943
Factor Arrows
33,981
Factor Arrows
31,327

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, 1327

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 1,327 = 191,088

This can also be written as 24 x 32 x 1,3271 = 191,088

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


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