36
it is 6
6 (6,12,18,24,30) 9 (9,18,27,36,45) answer:18
The least common multiple of 6 , 21 = 42
The least common multiple of the numbers 21 and 6 is 42.
Least common multiple of 5 6 and 21 is 210.
6 is less than 21. Out of that set, 6 is the least number. The least common multiple of 6 and 21 is 42.
The Least Common Multiple (LCM) for 2 6 18 21 is 126.
The LCM of 6, 9, and 21 is 126
LCM(21, 6) = 126.
6, 9, 12, 15, 18, and 21
The least common factor is: 1
210The LCM of 6, 12, and 21 is 210