Question

Aflati c m m d c si c m m m c pentru numerele .........a) 8 , 12 .......b) 49 , 105 ........c) 30 , 48 , 76.......d)216 , 300 ,432

Answer 1

a)8=2 la puterea 3. }c.m.m.d.c=2 la put. 2 12= 2 la puterea 2 ×3. }c.m.m.m.c=2 la put. 3×3=8×3=24 b)49=7 la put. 2 }c.m.m.d.c= 7 105=3×5×7 }c.m.m.m.c= 7 la put 2 × 3 ×5=735 c)30=2×3×5. }c.m.m.d.c=2 76=2 la put 2×19 48=2 la put 4 ×3. }c.m.m.m.c=2 la put 4×3×5×19=4560 d)216=2 la put 3× 3 la put 3 300=2 la put 2 × 5 la put 2× 3 432=2 la put 4 × 3 la put 3 C.m.m.d.c=2 la put 2 C.m.m.m.c= 2 la put 4 ×5 la put 2 × 3 la put 3=16×25×27=400×27=10.800 Sper ca am fost de ajutor .