The LCM is: 80
The LCM of 8, 16, and 80 is 8
LCM of 8 16 20 is 80.
It is: 80
The LCM of 8 and 80 is 80
LCM is least common multiple of two or more numbers. LCM of 8, 10 and 160 is 80.
The LCM is: 80
LCM of 8, 16, 20 = 80
You can't do the LCM of 400 because you need two numbers to do the LCM of, for example, the LCM of 12 and 8 would be 24.
The LCM is: 80
8 and 80, respectively.
The LCM of these three numbers is 80.