2. 14, 4 and 42 are all divisble by 2.
42
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 is infinite.
42
42
42
126
42
84
332