126
42
The least common denominator (LCD) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The least denominator for a number is itself.
56
It is: 77
The least common denominator of 2 and 6 is 6
42
84
84
It is: 42
126
It is 630
420
84
1008
42
The least common denominator of 6,7, and 8 is the least common multiple of those numbers. This is 168.
84/14 = 6 84/7 = 12 84/3 = 28 Hence 84 is the least common denominator