Question

KPK DAN FPB 15,18,dan 20

Answer 1

Faktoria\sasi 15 = 1, 3, 5 15
18 = 1,2,3,6 ,9,18
20= 1, 2, 4 ,5 10, 20
kpk = 9.5.4
kpk = 180
fpb = 1

Answer 2

15 = 3 x 5
18 = 2 x 3²
20 = 2² x 5

Maka;
KPK = 3² x 2² x 5 = 180
FPB = -