LCD(28, 20) = 140
56
It is: 28
lcd(2, 6, 12) = 12.
28
84
The LCD of any two (or more) of positive integers is 1
LCM of 14 12 28 is 84
LCD(28, 52) = 364
28
It is: 28
LCD(7, 4) = 28
lcd(2, 6, 12) = 12.
LCD(12, 20) = 60
LCD(12, 8) = 24.
LCD of 23 and 12 is 276.
84.
84
28