Q: What are the prime factors of the number 166,282,512?

 A: 2, 3, 11, 31, 10159

Why are those the prime factors of the number 166,282,512?

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 166,282,512

166,282,512
Factor Arrows
283,141,256
Factor Arrows
241,570,628
Factor Arrows
220,785,314
Factor Arrows
210,392,657
Factor Arrows
33,464,219
Factor Arrows
11314,929
Factor Arrows
3110,159

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, 11, 31, 10159

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 11 x 31 x 10,159 = 166,282,512

This can also be written as 24 x 31 x 111 x 311 x 10,1591 = 166,282,512

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


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