LCD(9, 21) = 63
lcd(9, 6) = 18.
18
the LCD of 2, 9 and 5 = 90
LCD(4, 2, 9) = 36
LCD(2, 9, 11) = 198.
LCD(7, 9, 2) = 126.
lcd for 33,27 and 9 is 297
9/6 = 21/n3/2 = 21/n Since 3 x 7 = 21, then n must be 14 (2 x 7) and we have:3/2 = 21/14 or 9/6 = 21/14.
9 = 3^2 15 = 3 x 5 21 = 3 x 7 lcm = 3^2 x 5 x 7 = 315
It is: 18
It is: 18