there is no common mutlipe for 7 8 9
The Least Common Multiple (LCM) for 7 9 is 63.
63
63 is the lowest...
The lowest common multiple of 3, 9 and 7 is 63
The least common factor is: 1
315
126
63
63
The lowest common multiple of 7 and 9 is greater than 40.
The least common multiple of 7 , 8 , 9 = 504