The least common multiple of 3, 4 and 8 is 24.
24
The least common denominator (I think you mean least common multiple) of 2, 8, and 6 is 24. 24 is perfectly divisible by 2, 8, and 6, leaving no remainder in any case.
24
24
24
The least common multiple of 3, 4 and 8 is 24.
LCD(8, 12) = 24.
24
It is 24
It is: 24
24
48
The least common denominator (I think you mean least common multiple) of 2, 8, and 6 is 24. 24 is perfectly divisible by 2, 8, and 6, leaving no remainder in any case.
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of two or more fractions.
24
24