12 X 21 = 252 and 21 X 12 = 252
12 X 42 = 504 and 21 X 24 = 504
12 X 63 = 756 and 21 X 36 = 756
12 X 84 = 1008 and 21 X 48 = 1008
13 X 31 = 403 and 31 X 13 = 403
13 X 62 = 806 and 31 X 26 = 806
13 X 93 = 1209 and 31 X 39 = 1209
14 X 41 = 574 and 41 X 14 = 574
14 X 82 = 1148 and 41 X 28 = 1148
15 X 51 = 765 and 51 X 15 = 765
16 X 61 = 976 and 61 X 16 = 976
17 X 71 = 1207 and 71 X 17 = 1207
18 X 81 = 1458 and 81 X 18 = 1458
19 X 91 = 1729 and 91 X 19 = 1729
23 X 32 = 736 and 32 X 23 = 736
23 X 64 = 1472 and 32 X 46 = 1472
23 X 96 = 2208 and 32 X 69 = 2208
24 X 63 = 1512 and 42 X 36 = 1512
24 X 84 = 2016 and 42 X 48 = 2016
25 X 52 = 1300 and 52 X 25 = 1300
26 X 62 = 1612 and 62 X 26 = 1612
26 X 93 = 2418 and 62 X 39 = 2418
27 X 72 = 1944 and 72 X 27 = 1944
28 X 82 = 2296 and 82 X 28 = 2296
29 X 92 = 2668 and 92 X 29 = 2668
34 X 43 = 1462 and 43 X 34 = 1462
34 X 86 = 2924 and 43 X 68 = 2924
35 X 53 = 1855 and 53 X 35 = 1855
36 X 63 = 2268 and 63 X 36 = 2268
36 X 84 = 3024 and 63 X 48 = 3024
37 X 73 = 2701 and 73 X 37 = 2701
38 X 83 = 3154 and 83 X 38 = 3154
39 X 93 = 3627 and 93 X 39 = 3627
45 X 54 = 2430 and 54 X 45 = 2430
46 X 64 = 2944 and 64 X 46 = 2944
46 X 96 = 4416 and 64 X 69 = 4416
47 X 74 = 3478 and 74 X 47 = 3478
48 X 84 = 4032 and 84 X 48 = 4032
49 X 94 = 4606 and 94 X 49 = 4606
56 X 65 = 3640 and 65 X 56 = 3640
57 X 75 = 4275 and 75 X 57 = 4275
58 X 85 = 4930 and 85 X 58 = 4930
59 X 95 = 5605 and 95 X 59 = 5605
67 X 76 = 5092 and 76 X 67 = 5092
68 X 86 = 5848 and 86 X 68 = 5848
69 X 96 = 6624 and 96 X 69 = 6624
78 X 87 = 6786 and 87 X 78 = 6786
79 X 97 = 7663 and 97 X 79 = 7663
89 X 98 = 8722 and 98 X 89 = 8722
If palindrome numbers like 23 and 32 are excluded
12 X 42 = 504 and 21 X 24 = 504
12 X 63 = 756 and 21 X 36 = 756
12 X 84 = 1008 and 21 X 48 = 1008
13 X 62 = 806 and 31 X 26 = 806
13 X 93 = 1209 and 31 X 39 = 1209
14 X 82 = 1148 and 41 X 28 = 1148
23 X 64 = 1472 and 32 X 46 = 1472
23 X 96 = 2208 and 32 X 69 = 2208
24 X 63 = 1512 and 42 X 36 = 1512
24 X 84 = 2016 and 42 X 48 = 2016
26 X 93 = 2418 and 62 X 39 = 2418
34 X 86 = 2924 and 43 X 68 = 2924
36 X 84 = 3024 and 63 X 48 = 3024
46 X 96 = 4416 and 64 X 69 = 4416