Since 8 and 9 have no common factors other than 1, the LCM is their product.
LCM of 8 and 9 = 7272
LCM of 8 and 9 and 12 is 72.
The LCM is 72.
The LCM of 9, 8 and 27 is 216
The LCM is 504.
The LCM is: 72lcm(9, 8, 6) = 72
The LCM is 504.
The LCM is 72.
LCM(11, 8, 9) = 792.
The LCM is 2520.
The LCM is: 72
The problem is you only have one number and you need at least two to find an LCM. If that's 4 and 8, the LCM is 8.