Take away the a&b and that's just like 6 without the a or b
12ab
12ab
12ab+3ab=15ab
-132
5a2 + 6ab=a(5a+6b)
6ab-3b factorize = 3
0.3333
-2a^2
2x5x8
yes!!!!!!!!!!!!!
They are 1, 2, 3, 4, 6, 9, 12, 18, 36,1a, 2a, 3a, 4a, 6a, 9a, 12a, 18a, 36a,1b, 2b, 3b, 4b, 6b, 9b, 12b, 18b, 36b,1a2, 2a2, 3a2, 4a2, 6a2, 9a2, 12a2, 18a2, 36a2,1ab, 2ab, 3ab, 4ab, 6ab, 9ab, 12ab, 18ab, 36ab,1b2, 2b2, 3b2, 4b2, 6b2, 9b2, 12b2, 18b2, 36b2.
The GCF is 4ab.