Respuesta :
					                   3 is the GCF of these numbers
45 ÷ 3 = 15
60 ÷ 3 = 20
78 ÷ 3 = 26
84 ÷ 3 = 28
99 ÷ 3 = 33
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					             45 ÷ 3 = 15
60 ÷ 3 = 20
78 ÷ 3 = 26
84 ÷ 3 = 28
99 ÷ 3 = 33
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