Question 252558
Here we need to look at the factors of 126:
1 x 126
2 x 63
3 x 42
6 x 21
we stop at 6, due to the question restrictions.
we could use 126, 1 in. tiles.
we could use 63, 2 in. tiles.
we could use 42, 3 in. tiles.
we could use 21, 6 in. tiles.