Lots of things: They are both multiples of 1, 2, 3, 4, 6, 8, 12 and 24. They are both even. They are both integers. They are both positive. They are both real numbers. They are both rational numbers. All of those things and many other things, they have in common.
Least Common Multiple (LCM) for 216 240 is 2,160.
Divide 216 by 240 and convert the decimal answer to a percent and the answer is 90%.
216
216
10% off of 240 = 90% of 240 = 240*90/100 = 216
24, 48, 72, 96, 120, 144, 168, 192, 216 and 240....
216
8.8889
fraction equivalent to 216 = 216/1
216
It is 216/1.
377 and 216 share no common factors aside from 1.