Question

Tentukan KPK nya Ya!
1.20 dan 40
2.21 dan 24
3.30 dan 40
4.45 dan 60
5.60 dan 80
6.24 dan 36
7.25 dan 40
8.20 dan 28
9.30 dan 50
10.40 dan 60

Answer 1

1. 20 = 2.2.5
40 = 2.2.2.5
kpk = 2.2.2.5 =40

2. 21 = 3.7
24 = 2.2.2.3
kpk = 2.2.2.3.7 = 168

3. 30 = 2.3.5
40 = 2.2.2.5
kpk = 2.2.2.3.5 = 120

4. 45 = 3.3.5
60 = 2.2.3.5
kpk = 2.2.3.3.5 = 180

5. 60 = 2.2.3.5
80 = 2.2.2.2.5
kpk = 2.2.2.2.3.5 = 240

6. 24 = 2.2.2.3
36 = 2.2.3.3
kpk = 2.2.2.3.3 = 72

7. 25 = 5.5
40 = 2.2.5
kpk = 2.2.5.5 = 200

8. 20 = 2.2.5
28 = 2.2.7
kpk = 2.2.7.5 = 140

9. 30 = 2.3.5
50 = 2.5.5
kpk = 2.3.5.5 = 150

10. 40 = 2.2.2.5
60 = 2.2.3.5
kpk = 2.2.2.3.5 = 120