1. Fpb dari 42, 60,dan 81= 2. Kpk dari 48 dan 60=
Matematika
alishafr27
Pertanyaan
1. Fpb dari 42, 60,dan 81=
2. Kpk dari 48 dan 60=
2. Kpk dari 48 dan 60=
1 Jawaban
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1. Jawaban AiHaibaraa
No.1
42
/\
2 21
..../\
..3 7
60
/\
2 30
..../\
..2 15
....../\
.....3 5
81
/\
3 27
..../\
..3 9
...../\
...3 3
42 = 2 × 3 × 7
60 = 2² × 3 × 5
81 = 3⁴
FPB = 3
No.2
48
/\
2 24
...../\
..2 12
....../\
.....2 6
......../\
......2 3
60
/\
2 30
..../\
..2 15
......./\
......3 5
48 = 2⁴ × 3
60 = 2² × 3 × 5
KPK = 2⁴ × 3 × 5 = 240