Re: lcm(0,n) gives 0 which should be changed.

[Dildar Sk]

Jordi Gutiérrez Hermoso-2 wrote
> I suppose you can argue that 0 is always the lcm of any two
> nonnegative integers and the output of lcm should positive to rule out
> 0. I think it makes more sense to return something here since one of
> the inputs is zero, instead of erroring out.

Forgive me, but lcm of x,y lcm(x,y) must be divisible by x and y.
But if lcm(0,n) produces 0 that means 0 is divisible by 0.But 
0/0 is undefined.



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