Answer:
12
Explanation:
6, (12,) 18, 24, 30, 36
(12,) 24, 36, 48, 60
2 | 6 , 12
2 | 3 , 6
3 | 3 , 3
| 1 , 1
LCM = 2 x 2 x 3 = 12
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