Cleamaevillacorago Cleamaevillacorago Math Answered choose the greatest common factor of the given pair of number from the parentheses. 1.6,9 (2 3,4)2.12,16(4,6,8,)3.20,30(5,10,15)4.24,32(8,12,18,5.15,21(3,4,5,)