For LCM for the values: 11, 10, 9, 8, 7 is 17720
The LCM is: 27,720
The LCM is 504.
LCM(11, 8, 9) = 792.
The LCM is 6930.
The LCM is 3465.
The LCM is 2520.
The LCM is 504.
The LCM for 3, 9, 8 and 7 is 504
For the values 13, 11, 9, 7 the LCM is: 9009
The LCM is: 5,544
The LCM is: 5544