Question

Tentukan KPK dan FPB dari bilangan-bilangan berikut!
1. 20 =
60 =
Faktor persekutuannya
2. 40 =
70 =
Faktor persekutuannya
3. 32 =
36 =
Faktor persekutuannya
4. 25 =
35 =
Faktor persekutuannya ​

Answer 1

Verified answer

Materi : FPB dan KPK

Soal Nomor 1

20 = 2² × 5

60 = 2² × 3 × 5

FPB = 2² × 5 = 20

KPK = 2² × 3 × 5 = 60

Soal Nomor 2

40 = 2³ × 5

70 = 2 × 5 × 7

FPB = 2 × 5 = 10

KPK = 2³ × 5 × 7 = 280

Soal Nomor 3

32 = 2⁵

36 = 2² × 3²

FPB = 2² = 4

KPK = 2⁵ × 3² = 288

Soal Nomor 4

25 = 5²

35 = 5 × 7

FPB = 5

KPK = 5² × 7 = 175

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