Q: What are the prime factors of the number 85,055,336?

 A: 2, 47, 4813

Why are those the prime factors of the number 85,055,336?

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 85,055,336

85,055,336
Factor Arrows
242,527,668
Factor Arrows
221,263,834
Factor Arrows
210,631,917
Factor Arrows
47226,211
Factor Arrows
474,813

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, 47, 4813

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 47 x 47 x 4,813 = 85,055,336

This can also be written as 23 x 472 x 4,8131 = 85,055,336

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


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