Q: What are the prime factors of the number 88,800,256?

 A: 2, 86719

Why are those the prime factors of the number 88,800,256?

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 88,800,256

88,800,256
Factor Arrows
244,400,128
Factor Arrows
222,200,064
Factor Arrows
211,100,032
Factor Arrows
25,550,016
Factor Arrows
22,775,008
Factor Arrows
21,387,504
Factor Arrows
2693,752
Factor Arrows
2346,876
Factor Arrows
2173,438
Factor Arrows
286,719

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, 86719

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 86,719 = 88,800,256

This can also be written as 210 x 86,7191 = 88,800,256

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


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