Jawapan

2015-02-20T07:24:55+08:00
7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119,......... 168

8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120,................. 168

12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168

Gandaan sepunya terkecil= 168
1 3 1
2015-02-20T11:46:33+08:00
7 = 7 × 1
8 = 2³
12 = 2² × 3
gandaan sepunya terkecil = 2³ × 3 × 7
                                          = 8 × 3 × 7
                                          = 168