Q: What are the prime factors of the number 166,266,904?

 A: 2, 20783363

Why are those the prime factors of the number 166,266,904?

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 166,266,904

166,266,904
Factor Arrows
283,133,452
Factor Arrows
241,566,726
Factor Arrows
220,783,363

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, 20783363

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 20,783,363 = 166,266,904

This can also be written as 23 x 20,783,3631 = 166,266,904

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


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