Algebra: Least Common Multiple (LCM)
| Solution Set | Given Numbers | LCM |
| 1 | 23,5,13 | 1495 |
| 2 | 15,14,13 | 2730 |
| 3 | 18,22,23 | 4554 |
| 4 | 17,28,14 | 476 |
| 5 | 23,14,12 | 1932 |
| 6 | 8,24,7 | 168 |
| 7 | 20,24,6 | 120 |
| 8 | 3,15,19 | 285 |
| 9 | 10,12,14 | 420 |
| 10 | 13,19,23 | 5681 |
| 11 | 9,24,3 | 72 |
| 12 | 2,10,21 | 210 |
| 13 | 24,14,12 | 168 |
| 14 | 21,23,16 | 7728 |
| 15 | 10,17,16 | 1360 |
| 16 | 13,24,16 | 624 |
| 17 | 10,9,22 | 990 |
| 18 | 5,11,7 | 385 |
| 19 | 4,13,21 | 1092 |
| 20 | 4,20,17 | 340 |
| 21 | 15,8,6 | 120 |
| 22 | 8,5,15 | 120 |
| 23 | 19,6,22 | 1254 |
| 24 | 22,10,8 | 440 |
| 25 | 6,12,7 | 84 |
| 26 | 13,21,5 | 1365 |
| 27 | 3,16,24 | 48 |
| 28 | 18,17,8 | 1224 |
| 29 | 2,5,4 | 20 |
| 30 | 3,2,11 | 66 |
| 31 | 5,18,8 | 360 |
| 32 | 13,6,19 | 1482 |
| 33 | 3,2,10 | 30 |
| 34 | 23,15,7 | 2415 |
| 35 | 19,6,12 | 228 |
| 36 | 19,13,15 | 3705 |
| 37 | 20,7,13 | 1820 |
| 38 | 11,10,6 | 330 |
| 39 | 19,12,24 | 456 |
| 40 | 24,21,4 | 168 |
| 41 | 15,12,9 | 180 |
| 42 | 4,22,20 | 220 |
| 43 | 4,9,3 | 36 |
| 44 | 21,18,10 | 630 |
| 45 | 10,17,11 | 1870 |
| 46 | 17,20,12 | 1020 |
| 47 | 2,8,15 | 120 |
| 48 | 15,20,18 | 180 |
| 49 | 14,30,7 | 210 |
| 50 | 21,10,20 | 420 |