The LCM is: 840
LCM of 28 and 40 = 280
LCM of 144 40 and 28 is 5040.
LCM(40, 16, 28) = 560.
LCM of 12 and 28 is 84.
the LCM of 40 and 12 is 120.
The LCM is 420.
The LCM is: 3080
The LCM is: 840
LCM of 12, 24, and 40 = 120
The LCM of 12, 23, 28, and 43 is 83,076.
The LCM is 2520.
The LCM of 28 and 40 is 280.