Q: What are the prime factors of the number 166,465,071?

 A: 3, 17, 31, 11699

Why are those the prime factors of the number 166,465,071?

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 166,465,071

166,465,071
Factor Arrows
355,488,357
Factor Arrows
318,496,119
Factor Arrows
36,165,373
Factor Arrows
17362,669
Factor Arrows
3111,699

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:

3, 17, 31, 11699

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 17 x 31 x 11,699 = 166,465,071

This can also be written as 33 x 171 x 311 x 11,6991 = 166,465,071

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


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