cara mengerjakan kpk dan fpb 120&180

120 / 2 = 60 / 2 = 30 / 2 = 15 / 3 = 5
180 / 2 = 90 / 2 = 45 / 3 = 15 / 3 = 5

120 = 2³ × 3 × 5
180 = 2² × 3² × 5

FPB = 2² × 3 × 5 = 4 × 3 × 5 = 60
KPK = 2³ × 3² × 5 = 8 × 9 × 5 = 360

semoga membantu

KPK = 2X2X2X3X3X5
=360