22
LCD(2, 9, 11) = 198.
The lcd of 11 is 11.
If that's 3/11 and 2/5, the LCD is 55.
The LCD of 11/6 and 2/4 is 12.
LCD(4, 8, 11) = 88.
11
2 x 2 x 7 x 11 ie 308
33
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
Since 11 and 17 are both prime, you multiply them together to get the LCD which comes out to be 187.
LCD(24, 12, 16, 4, 11) = 528
LCD(2, 24) = 24