Q: What are the prime factors of the number 166,303,434?

 A: 2, 3, 11, 337, 7477

Why are those the prime factors of the number 166,303,434?

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 166,303,434

166,303,434
Factor Arrows
283,151,717
Factor Arrows
327,717,239
Factor Arrows
112,519,749
Factor Arrows
3377,477

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, 337, 7477

We can check our work by multiplying all of the prime factors together: 2 x 3 x 11 x 337 x 7,477 = 166,303,434

This can also be written as 21 x 31 x 111 x 3371 x 7,4771 = 166,303,434

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


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