The LCM is: 30
18
The LCM of 3, 6, 11 is 66.
The LCM is 24.
The answer is 42. 6 x 7 equals 42. 21 x 2 equals 42.
The LCM is 12.
The LCM of 6 15 and 20 is 30.
2
2 x 2 = 4 2 x 3 = 6 2 x 2 x 2 = 8 2 x 2 x 2 x 3 = 24, the LCM
6=2x3 18=3^2 x 2 so take the largest factors of each 2 x3^2=18 note 18 is a multiple of itself, it is 18 x1 and 6x3=18 Doctor Chuck
1 and 2.
The GCF is 2.