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Anonymous
42 is the least common denominator for 21 and 6
Wiki User
It is 42
The LCD of 6 is 1
LCD(6, 8) = 24
LCD(6, 27) = 54
the LCD is 6
lcd(9, 6) = 18.
LCD(20, 6) = 60
LCD of 8,7,8
lcd(2, 6, 12) = 12.
The LCD of 6 and 7 is 42
LCD is 24