Q: What are the prime factors of the number 66,133,404?

 A: 2, 3, 83, 22133

Why are those the prime factors of the number 66,133,404?

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 66,133,404

66,133,404
Factor Arrows
233,066,702
Factor Arrows
216,533,351
Factor Arrows
35,511,117
Factor Arrows
31,837,039
Factor Arrows
8322,133

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, 83, 22133

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 83 x 22,133 = 66,133,404

This can also be written as 22 x 32 x 831 x 22,1331 = 66,133,404

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


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