What is the LCM of 12 18 and 28?

The LCM is: 252 Yes. LCM of 12 & 16 is 48 so find LCM of 28 and 48: 28 = 2 x 2 x 7; 48 = 2 x 2 x 2 x 2 x 3. There is a common factor here of 4 so LCM = 28 x 48 divided by