Question

Tentukan KPK dari 40,42,60?

Answer 1

40=2³.5
42=2.3.7
60=2².3.5
KPK=2³.3.5.7
=8.3.5.7
=840

Answer 2

Kpk 40= 40, 80, 120, 160,200,240, 280, 320, 360,400,440, 480,520,560,600, 640,680,720,760,800,840
kpk 42= 42, 84, 126, 168, 210, 252, 294, 336,378, 420, 462, 504, 546, 588, 630, 672, 714,756,798, 840
kpk 60= 60, 120, 180, 240, 300,360, 420,480,540,600,660,720, 780,840

kpk mereka=840