tolong dijawb pakai catranya ya . besok dikumpulin

FPB :
A. 42 = 2 × 3 × 7
54 = 2 × 3^3
FPB = 2 × 3 = 6
B. 32 = 2^5
56 = 2^3 × 7
FPB = 2^3 = 2 × 2 × 2 = 8
C. 28 = 2^2 × 7
42 = 2 × 3 × 7
FPB = 2 × 7 = 14
D. 18 = 2 × 3^2
63 = 3^2 × 7
FPB = 3^2 = 3 × 3 = 9
KPK :
A. 36 = 2^2 × 3^2
80 = 2^4 × 5
KPK = 2^4 × 3^2 × 5 = 16 × 9 × 5 = 720
B. 35 = 5 × 7
100 = 2^2 × 5^2
KPK = 2^2 × 5^2 × 7 = 4 × 25 × 7 = 700
C. 45 = 3^2 × 5
120 = 2^3 × 3 × 5
KPK = 2^3 × 3^2 × 5 = 8 × 9 × 5 = 360
D. 24 = 2^3 × 3
36 = 2^2 × 3^2
KPK = 2^3 × 3^2 = 8 × 9 = 72