Multiply by
3
3
3x3
9
10x4
40
1x6
6
3x7
21
8x8
64
1x9
9
1x12
12
9x3
27
4x4
16
9x6
54
11x7
77
1x8
8
9x9
81
4x12
48
1x3
3
5x4
20
7x6
42
6x7
42
7x8
56
3x9
27
11x12
132
6x3
18
9x4
36
12x6
72
2x7
14
2x8
16
12x9
108
3x12
36
8x3
24
8x4
32
3x6
18
8x7
56
10x8
80
5x9
45
8x12
96
2x3
6
6x4
24
10x6
60
4x7
28
12x8
96
2x9
18
10x12
120
7x3
21
7x4
28
4x6
24
12x7
84
11x8
88
11x9
99
6x12
72
12x3
36
12x4
48
6x6
36
9x7
63
9x8
72
6x9
54
12x12
144