Relax

Respuesta :

Answer:

24

Step-by-step explanation:

Look at the time tables:

Multiples of 6: 6, 12, 18, 24, 30

Multiples of 8: 8, 16, 24, 32, 40

Multiples of 12: 12, 24, 36, 48, 60

The lowest common multiple of these three is 24.