36
126 divided by 36 = 3.5
42 divided into 126 = 0.3333333333333333
14 divided into 126 = 0.1111111111111111
The largest number that will evenly divide all three is 6:36 / 6 = 642 / 6 = 7126 / 6 = 21
there are 36 inches in a yard so there are 126/36 yards in 126 inches. 126/36 = 63/18 = 7/2 = 3.5
31.5
The Greatest Common Factor of 54, 126, 36: 18
126
9
63
Answer: 3.5 yards Here's the math: 1 yard = 36 inches 126 inches, divided by 36 inches = 3.5 Another way to do it: 12 inches = 1 foot 3 feet = 1 yard 126 inches divided by 12 inches (which is a foot) = 10.5 feet 10.5 feet divided by 3 feet (which is a yard) = 3.5 yards