Q: What are the prime factors of the number 82,657,768?

 A: 2, 23, 449227

Why are those the prime factors of the number 82,657,768?

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 82,657,768

82,657,768
Factor Arrows
241,328,884
Factor Arrows
220,664,442
Factor Arrows
210,332,221
Factor Arrows
23449,227

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, 23, 449227

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 23 x 449,227 = 82,657,768

This can also be written as 23 x 231 x 449,2271 = 82,657,768

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


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