The LCM is: 189
The multiples of 9, 14 and 21 are infinite, starting with: 126, 252, 378, 504, 630, 756, 882 +126 . . .
lcm 42 and 189
The LCM is: 189
The LCM is 126.
The LCM is 126.
The LCM is 189.
The Least Common Multiple of 189 and 42 is 378.
The Lcm of 126 is : 2x3x3x7
The LCM is 189.
126 + 63=189
42 x 126 = 126 lcm is 126