Tentukan FPB dan KPK A. 12, 18, dan 20 B. 24, 32, dan 36 C. 48, 72, dan 96 D. 60, 80, dan 90 E. 150, 200 dan 225 Tolong dibantu?tentukan FPB dan KPK nya sa

a. 12 = 2² × 3
18 = 2 × 3²
20 = 2² × 5
FPB = 2
KPK = 2² × 3² × 5
= 180

b. 24 = 2³ × 3
32 = 2 pangkat 5
36 = 3² × 2²
FPB = 2
KPK = 2 pangkat 5 × 3²
= 288

c. 48 = 2 pangkat 4 × 3
72 = 2³ × 3²
96 = 2 pangkat 5 × 3
FPB = 2 × 3
= 6
KPK = 2 pangkat 5 × 3²
= 288


d. 60 = 2²×3×5
80 = 2³×5
90 = 2×3²×5
FPB = 2 × 5
= 10
KPK = 2³ × 3² × 5
= 360

e. 150 = 2×3×5²
200 = 2³×5²
225 = 3²×5²
FPB = 5²
= 25
KPK = 2³ × 3² × 5²
= 360