Question: Following is the problem posed at the beginning of this chapter. The nonprofit organization at which you volunteer has received donations of 792 bars of soap and 400 bottles of shampoo. You want to create packages to distribute to homeless shelters such that each package contains the same number of shampoo bottles and each package contains the same number of bars of soap. How many packages can you create? Explain why the solution to this problem is the gcd(792, 400).