12 . . . yes.
9 . . . . no.
The LCM is: 36
The LCM is: 36
180
The LCM is: 504
Least Common Multiple (LCM) for 4 9 12 is 36.
The least common multiple of the numbers 7, 9, 10 and 12 is 1,260.
Any multiple of 12.
2
36
36
The LCM is: 132
The LCM is: 444