Question

afla cel mai mare divizor comun al numerelor : a) 18 si 27 ; b) 4 si 9 c) 12, 24 si 36.​

Answer 1

Răspuns:

a) 18=3^2×2

27=3^3

c.m.m.d.c=3^2=9

b) 4=2^2

9=3^2

c.m.m.d.c=1

c)12=2^2×3

24=2^3×3

36=2^2×3^2

c.m.m.d.c=2^2×3=12