77
The Least Common Multiple (LCM) for 11 3 7 is 231.
the lcm of 3 and 7 is 21 and the lcm of 7 and 21 is 21, so the lcm of 3, 7 and 21 is the lcm of 21 and 21 which is 21.
44
55
The LCM is 550.
The LCM is 105.
The LCM is 42
The LCM is 84.
It is: 1925
It is: 220
88...