it is 6
128
LCM(14, 30, 70) = 210
The LCM of 5 and 31 is 155.The Least Common Multiple of 31 and 5 is 155
The least common multiple of 2 , 5 , 9 = 90
The least common multipule of 60 and 72 is 360.
8
1650
it is 6
128
60
252
21
The Least Common Multiple (LCM) for7 20is140
945
36
This cannot be answered properly because at least two numbers are required.