FPB (100&60) + KPK(75&35) beserta caranya

Faktorisasi prima
100 = 2² × 5²
60 = 2² × 3 × 5
FPB = 2² × 5 = 4 × 5 = 20

Faktorisasi prima
75 = 3 × 5²
35 = 5 × 7
KPK = 3 × 5² × 7 = 3 × 25 × 7 = 525