Calculati cmmdc si cmmmc al nr 18, 120, 30, 450 Va rog ati putea sa-mi explcati fiinca nu inteleg P.s dau corana 10 p. si multumesc si ma abonez la voi Mersii!
C.m.m.d.c=2^1×3^1=2×3=6
18=2^1×3^2
120=2^3×3^1×5^1
30=2^1×3^1×5^1
450=2^1×3^2×5^2
C.m.m.m.c.=2^1×2^3×3^1×3^2×5^1×5^2=2×8×3×9×5×25=66500
Scrii numerele 18 , 120, 30 si 450 unele sub altele si celelalte numere din dreptul lor la fel ca la c.m.m.d.c.
