LCD(12, 42) = 84.
84
84
The lowest common denominator of 30 and 42 is 210.
The greatest common denominator is infinite.
least common denominator of 26 42 and 28 is 1092.
least common denominator of 36 42 and 28 is 252.
The least common denominator is 1. The greatest common denominator is 2. The least common multiple is 1,218.
The greatest common denominator of any set of denominators is infinite.
42
42
42
42