50
42 126 ^ ^ 7x6 14x9 ^ 3x2 ^ ^ 7x2 3x3 7x3x2=LCM is 42
6<=== Apex
7x6=42
Q:7x6=? A:7 14 21 28 35 43
The answer to 7 x 6 plus 9 is 51. You have to multiply 7 by 6 which equals 42 and add 9 onto it which equals 51.
Since 49x9 is a multiple of 7x6, it is automatically the LCM.
7x6=42 7x6=42
42
7x6 = 42
26
7x6 r1