The LCM of 30 and 70 is 10. The LCM of 30 and 75 is 15.
LCM of 30 and 70 = 210
The LCM is 630.
The LCM of 15 and 30 is: 30
LCM(30, 70, 105) = 210
10 and 210, respectively.
The LCM is 210.
The LCM is 30.
45
The LCM is 30.
The LCM is 30.
They are: gcf = 15 and LCM = 30