240
The least common denominator for 12 and 16 is 48.
16 is the common denominator. 3/4=12/16 7/16=7/16 5/8=10/16
The least common denominator of 9, 12, and 16 is 144.
4
The least common denominator is 144.
The common denominator of any two or more whole numbers will always be 1.
The greatest common denominator is the largest number that is a multiple of the numbers and it is infinite.I think you mean either:The greatest common factor (the largest number which divides the numbers) of 12 and 16 which is 4;orThe lowest common denominator (the smallest number which is divisible by the numbers) of 12 and 16 which is 48.
48
12/16, 7/16, 10/16
LCD(12, 14, 16) = 336.
80
720