The Least Common Multiple (LCM) for 3 8 16 is 48.
LCM(3, 8, 16) = 48
3 x 5 x 7 x 16. You can take it from there...
The LCM is 168.
The LCM is 504.
The LCM is 840.
The LCM is 112.
The LCM is: 112
The LCM for 3, 9, 8 and 7 is 504
112
For the values: 8, 7, 3 the LCM is: 168