FPB dan KPK dari 40,60 dan 80 adalah....

Materi FPB KPK

40 = 2^3 × 5
60 = 2^2 × 3 × 5
80 = 2^4 × 5
FPB = 2^2 × 5 = 4 × 5 = 20
KPK = 2^4 × 3 × 5 = 16 × 15 = 240

^ = pangkat

40.60.80/2)
20.30.40/2)
10.15.20/2
5.15.10/2
5.15.5/3
5.5.5/5)
1.1.1
fpb =2x2x5 = 20
kpk = 2x2x2x2x3x5=240