Evaluate
15
Factor
3\times 5
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\frac{1307674368000}{1!\times 14!}
The factorial of 15 is 1307674368000.
\frac{1307674368000}{1\times 14!}
The factorial of 1 is 1.
\frac{1307674368000}{1\times 87178291200}
The factorial of 14 is 87178291200.
\frac{1307674368000}{87178291200}
Multiply 1 and 87178291200 to get 87178291200.
15
Divide 1307674368000 by 87178291200 to get 15.
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