given the sum 18 = 6+12 rewrite 6 + 12 using their gcf and multiplication

The greatest common factor (GCF) of 6 and 12 is 6. To rewrite 6 + 12 using their GCF and multiplication, we have:

6 + 12
= 6(1) + 6(2)
= 6(1 + 2)
= 6(3)
= 18