28
28
LCM(7, 4) = 28.
420
The LCM of 3 4 and 7 is 84.
28, 56, 84, 112, 140.
You need at least two numbers to find an LCM.
2145
Any multiple of 360 between 1080 and 9720 inclusive.
It is not possible to give a sensible answer to this question. A common multiple refers to a multiple that is COMMON to two or more numbers. You have only one number in the question!
The common denominator refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The common denominator for a number is itself.
The least common multiple of four, twenty eight, and twenty is 140.