You can't have a common multiple unless you have at least two numbers. Talk to your teacher.
The Least Common Multiple (LCM) of (54,63) is 378.
fifteen
Least Common Multiple (LCM) for 64 56 80 is 2,240
360
The Least Common Multiple (LCM) for 68 170 4 is 340.
3100
30 and 60 12 and 15
The least common multiple of the numbers sixty and one hundred eighty is the number 180. The number 180 represents itself and 60 can multiple 60,120, and 180.
1197 21*57 = 1197 19*63 = 1197
sixty-three
The least common factor of any set of integers is 1.
sixty 12 x 5 = 60 = 15 x 4