40
1120
0.0312
35,840
11.2
1120
1120
You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer. 80*14 = 1120
320/1120 = 32/112 = 16/56 = 8/28 = 4/14 = 2/7
Well, darling, a 14 x 80 building would have 1,120 square feet. Simple math, honey. Just multiply the two dimensions together and voilà, you've got your answer. Math doesn't have to be a drag, sugar.
The factors of 56 are 1, 2, 4, 7, 8, 14, 28, 56 1120 is a multiple of 56. To find more multiples of 56, add 56 to 1120 and the subsequent totals.
1120 will do. Or 1120.0