36, 72, 108 and so on.
The Least Common Multiple (LCM) of 36 and 42 is 252.
You need at least two numbers to find an LCM.
36.
2 and 3
9.
The GCF is 9.
The GCF is 18.
29
75% of 36= 75% * 36= 0.75 * 36= 27
36, 72, 108, 144, 180, 216, 252, 288, 324, 360, 396, . . .
There are an infinite number of them. Any shape that you can draw or define or describe or imagine can be made with an area of 36.
10 itself is a multiple of 5, so any multiple of 10 must also be a multiple of 5.