It is 12
The LCM is 12.
Least Common Multiple (LCM) for 6 9 12 is 36.
The LCM of 12 and 16 is 48.
The LCM of all those numbers is 120 because it is the first number that 30, 40 and 20 divide into evenly.
lcm(12, 30) = 60
The LCM of 12 and 30 is 60.
The LCM is 120.
The LCM is 60.
The LCM is 60.
The LCM of 12, 30 and 60 is 60.
They are 12 and 16.