Question

Berapa kpk dan fpb 80 dan 90

Answer 1

80 = 2 ^4 x 5
90 = 2 x 3² x 5
KPK = 2 ^4 x 3² x 5 = 16 x 9 x 5 = 720
fpb = 2 x 5 = 10

Answer 2

Kpk
80 = 80,160,240,320,400,480,560,640,720,800

90=90,180,270,360,450,540,630,720,810,900

Kpk: 720

Fpb :
80= 1×80,2×40,4×20,5×16,8×10
90= 1×90,2×45,3×30,5×18,6×15,9×10

Kpk : 10