Răspuns :
30:2=15:3=5:5=1
30=2×3×5
48:2=24:3=8:2=4:2=2:2=1
48=2 la puterea a treia×3
76:2=38:2=19:19=1
76=2 la puterea a doua×19
c. m. m. d. c. =2
30=2×3×5
48:2=24:3=8:2=4:2=2:2=1
48=2 la puterea a treia×3
76:2=38:2=19:19=1
76=2 la puterea a doua×19
c. m. m. d. c. =2