The LCM of 4, 7, and 9 is 252.
The Least Common Multiple (LCM) for 7 9 is 63.
The smallest multiply of 7 divisible by 9 is the lowest common multiple of 7 and 9: lcm(7, 9) = 63.
63
63 is the lowest...
there is no common mutlipe for 7 8 9
The least common multiple of 9 , 4 , 6 = 3
The lowest common multiple of 7 and 9 is greater than 40.
The least common multiple of 7 , 8 , 9 = 504
126
It is infinity but the lowest is 63
36
The word "lowest" is a superlative. What that means is that there can only be one such number. Therefore, the question should be what is, not what are.The lowest [common] multiple of 4, 6 and 9 is 36.