Answer :
This is basically a GCF problem. To find the
GCF, we list the factors of each number.
24 = 1×24, 2×12,
4×6, 8×3 ...
16 = 1×16, 2×8,
4×4, ...
The greatest common factor is 8 because it is the greatest
factor we can find.
So 8 arrangements