80
LCD(9, 21) = 63
If that's 84 and 35, the LCD is 420.If that's 8/4 and 3/5, the LCD is 20.
The LCD of 5 and 4 is 20.
The LCD of the given three numbers is 8
20
168.
LCD(8, 21, 7) = 168.
80
120
80
LCD(8, 20, 15) = 120
120
LCD(9, 21) = 63
LCD(18, 21) = 126
If that's 84 and 35, the LCD is 420.If that's 8/4 and 3/5, the LCD is 20.
The LCD of 20 and 9 is 180.