LCD(4, 2, 9) = 36
LCD(9, 3y) = 9y
36
the LCD of 2, 9 and 5 = 90
36
LCD is y E
LCD(7, 9, 2) = 126.
LCD(2, 9, 11) = 198.
lcd(22, 12, 16, 9) = 1584 22 = 2 x 11 12 = 2^2 x 3 16 = 2^4 9 = 3^2 lcd = 2^4 x 3^2 x 11 = 1584
36
LCD(3, 5, 4, 2) = 60
the answer is 180
72