The LCM is 56.
84 and 1, respectively.
Since 8 is a multiple of 4, it is automatically the LCM.
The LCM of the given three numbers is 476
The LCM of the given three numbers is 4212
120
The LCM is 24.
The LCM is 24.
The LCM of 8 and 15 is 120
40
It is 40
The LCM is: 30
For 12, 15 and 28 the LCM is: 420
The LCM is: 559
168
120
72