Answer:
LCM=18 and GCF = 3
Explanation:
Multiples of 9: 9, 18, 27
Multiples of 6: 6, 12, 18
LCM = 18
Factors of 9: 1, 3, 9
Factors of 6: 1, 2, 3, 6
GCF = 3
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