Question

Tolong yaa pakai jalan kpk yg uji keterampilan 4 1-10 saja

Answer 1

1. 5=5×1
9=3×3
KPK = 5 × 1 × 9 = 45

2. 7=7×1
15=3×5
KPK = 7 × 3 × 5 = 21 × 5 = 105

3. 9=3×3
13=13×1
KPK = 9 × 13 = 117

4. 12=2×2×3
15=3×5
KPK = 4 × 3 × 5 = 12 × 5 = 60

5. 20=2×2×5
45=3×3×5
KPK = 4 × 9 × 5 = 36 × 5 = 180

6. 18=2×3×3
24=2×2×2×3
KPK = 8 × 9 =72

7. 16=2×2×2×2
20=2×2×5
KPK = 16 × 5 = 80

8. 45=3×3×5
60=2×2×3×5
KPK = 4 × 9 × 5 = 36 × 5 = 180
9. 75=3×5×5
80=2×2×2×2×5
KPK = 16 × 3 × 25 = 400 × 3 = 1200

10. 6=2×3
10=2×5
15=3×5
KPK = 2 × 3 × 5 = 6 × 5 = 30