Multiply by
2
2
4x2
8
3x4
12
3x8
24
7x10
70
7x12
84
8x2
16
10x4
40
8x8
64
11x10
110
1x12
12
7x2
14
4x4
16
1x8
8
5x10
50
4x12
48
5x2
10
11x4
44
4x8
32
10x10
100
9x12
108
10x2
20
5x4
20
7x8
56
12x10
120
11x12
132
11x2
22
2x4
8
6x8
48
8x10
80
5x12
60
6x2
12
12x4
48
9x8
72
9x10
90
12x12
144