For 12, 15 and 28 the LCM is: 420
60
Sixty
The LCM of 8 and 15 is 120
The LCM is 24.
72
The Least Common Multiple (LCM) of (15,3) is 15
The LCM is 24.
The Least Common Multiple (LCM) for 12 15 is 60
The LCM of 3 and 8 is 24
24
No, 3 and 12 are factors of 36.