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170
LCM = 640
The LCM is 30.
The LCM is 70.
The LCM is: 490
The LCM is: 30
70
It is 40
It is: 90
It is: 10
The LCM is of 78 and 10 is : 390
The LCM is 20.
The LCM of these numbers is 630.