1 x 66, 2 x 33, 3 x 22, 6 x 11
11 x 12 = 132 12 x 11 = 132 2 x 66 = 132 66 x 2 = 132
63 and 3
1+65 2+64 3+63 4+62 5+61 6+60 7+59 and so on.
83
-498
3 x 63 = 189 3 + 63 = 66
255
1 x 66, 2 x 33, 3 x 22, 6 x 11
Multiply them together. The GCF is 66.
-66
66
83
2 x 3 x 11 = 66
66 = 2 x 3 x 11
How about: 2*3*11 = 66
-66