56 + 64
GCF is 8
(8 * 7) + (8 * 8) = 8(7+8) <==
If there are 4 bags of lettuce per whole box, 4 x 3 = 12
Then you must factor in the half of a box that can still contain lettuce, 4 ÷ 2 = 2
Which means that you would have 14 bags of lettuce total.
4 x 3 = 12
4 ÷ 2 = 2
12 + 2 = 14
I don't believe that there is a limit