Q: What are the prime factors of the number 166,506,644?

 A: 2, 71, 586291

Why are those the prime factors of the number 166,506,644?

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 166,506,644

166,506,644
Factor Arrows
283,253,322
Factor Arrows
241,626,661
Factor Arrows
71586,291

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, 71, 586291

We can check our work by multiplying all of the prime factors together: 2 x 2 x 71 x 586,291 = 166,506,644

This can also be written as 22 x 711 x 586,2911 = 166,506,644

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


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