Answer:
C. 24
Step-by-step explanation:
The LCM is the least common multiple between two or more numbers.
6: 6, 12, 18, 24, 30, 36, 48, 54
8: 8, 16, 24, 32, 40, 48, 54, 64
24 is the smallest number both numbers have in common.
Therefore, 24 is the least common multiple.