Question

2:calculați:a) c.m.m.d.c.(42;294;420) = b) c.m.m.m.c(280;224) =​

Answer 1

Răspuns:

c.m.m.m.c(224 ; 280)=2⁵×5×7=1120

224=2⁵×7

280=2³×5×7

c.m.m.d.c(42 ; 294; 420) = 2×3×7=42

42=2×3×7

294=2×3×7²

420=2²×3×5×7

Mult succes!