Answer:
GCF=4 LCF=2
Explanation:
List the multiple of 16 and 20
GCF = 4 LCM = 2
List the multiples of 16 and 20
16 = 1 × 16, 2 × 8, 4 × 4
20= 1 × 20, 2 × 10, 4 × 5
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