tolong dong....................,................

1.mencari kpk 150 dan 170
150 = 2×3×5×5
170 = 2×5×17
kpk=2×3×5×5×17=2550
2.mencari kpk 6 dan 8
6 = 2×3
8 = 2×2×2
kpk=2×2×2×3=24

untuk menentukan tanggal
= 25+24 = 48
= 48-30 = 18 september 2008