Kpk 60,75 dan 150 tolong dengan caranya

maaf kalo salahhhhhhhhhhhh

60
/\
2 30
..../\
...2 15
....... /\
.......3 5

75
/\
3 25
...../\
....5 5

150
/\
2 75
...../\
....3 25
........./\
.........5 5

60 = 2^2 x 3 x 5
75 = 3 x 5^2
150 = 2 x 3 x 5^2
KPK = 2^2 x 3 x 5^2 = 300