Fpb dan kpk dari 30 dan 70

Jawaban:

FPB = 10

KPK = 210

Langkah langkah

30 = 2 × 3 × 5

70 = 2 × 5 × 7

FPB = 2 × 5 = 10

KPK = 2 × 3 × 5 × 7 = 210