Q: What are the prime factors of the number 88,824,064?

 A: 2, 7, 73, 97

Why are those the prime factors of the number 88,824,064?

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 88,824,064

88,824,064
Factor Arrows
244,412,032
Factor Arrows
222,206,016
Factor Arrows
211,103,008
Factor Arrows
25,551,504
Factor Arrows
22,775,752
Factor Arrows
21,387,876
Factor Arrows
2693,938
Factor Arrows
2346,969
Factor Arrows
749,567
Factor Arrows
77,081
Factor Arrows
7397

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, 7, 73, 97

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 7 x 7 x 73 x 97 = 88,824,064

This can also be written as 28 x 72 x 731 x 971 = 88,824,064

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


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