Question

Kpk dari 68 72 dan 84

Answer 1

68
/\
2 34
..../\
...2 17

72
/\
2 36
..../\
...2 18
......./\
......2 9
........./\
........3 3

84
/\
2 42
...../\
....2 21
......./\
......3 7

68 = 2^2 x 17
72 = 2^3 x 3^2
84 = 2^2 x 3 x 7
KPK = 2^3 x 3^2 x 7 x 17 = 8.568