Algebra: Least Common Multiple (LCM)
| Solution Set | Given Numbers | LCM |
| 1 | 5,13,10 | 130 |
| 2 | 28,9,20 | 1260 |
| 3 | 10,15,3 | 30 |
| 4 | 22,12,17 | 2244 |
| 5 | 3,2,12 | 12 |
| 6 | 8,10,21 | 840 |
| 7 | 12,3,16 | 48 |
| 8 | 10,8,11 | 440 |
| 9 | 21,19,15 | 1995 |
| 10 | 18,24,8 | 72 |
| 11 | 17,16,12 | 816 |
| 12 | 19,17,20 | 6460 |
| 13 | 19,18,12 | 684 |
| 14 | 17,15,18 | 1530 |
| 15 | 22,2,7 | 154 |
| 16 | 6,7,13 | 546 |
| 17 | 17,14,22 | 2618 |
| 18 | 22,9,13 | 2574 |
| 19 | 18,23,13 | 5382 |
| 20 | 16,12,20 | 240 |
| 21 | 19,17,5 | 1615 |
| 22 | 3,5,12 | 60 |
| 23 | 18,14,24 | 504 |
| 24 | 4,23,17 | 1564 |
| 25 | 22,13,23 | 6578 |
| 26 | 21,15,17 | 1785 |
| 27 | 15,7,19 | 1995 |
| 28 | 20,14,15 | 420 |
| 29 | 7,14,6 | 42 |
| 30 | 13,21,8 | 2184 |
| 31 | 15,21,6 | 210 |
| 32 | 14,22,16 | 1232 |
| 33 | 16,17,15 | 4080 |
| 34 | 9,6,2 | 18 |
| 35 | 19,5,7 | 665 |
| 36 | 7,12,20 | 420 |
| 37 | 24,6,4 | 24 |
| 38 | 17,20,6 | 1020 |
| 39 | 22,18,13 | 2574 |
| 40 | 11,23,9 | 2277 |
| 41 | 13,17,20 | 4420 |
| 42 | 22,2,6 | 66 |
| 43 | 13,4,9 | 468 |
| 44 | 2,3,18 | 18 |
| 45 | 3,20,4 | 60 |
| 46 | 3,21,6 | 42 |
| 47 | 21,11,17 | 3927 |
| 48 | 13,23,21 | 6279 |
| 49 | 12,2,13 | 156 |
| 50 | 15,14,2 | 210 |