Question

FPB dari 30 45 dan 120 adalah pakai caranya

Answer 1

Cara pohon faktor :
.30............45.............120
./..\.........../..\............../..\
2..15........3..15...........2..60
..../..\............/..\............./..\
...3...5..........3...5..........2..30
......................................../..\
.......................................2..15
............................................/..\
...........................................3...5

30 = 2 × 3 × 5
45 = 3² × 5
120 = 2³ × 3 × 5

FPB = 3 × 5
FPB = 15

Answer 2

Cara yg dpt membagi:
30=1,2,3,5,6,10,15,30
45=1,3,5,9,15,45
120=1,2,3,4,5,6,8,10,15,dst
cari yg dpt dibg ketiga bil trsbt yg plng bsr 15 jd fpbny 15