Completai, fara a descompune in factori primi: a)(12, 28)=? b)(10, 14)=? c)(15, 35)=? d)(42, 36)=? e)(16, 36)=? f)(100, 80)=? g)(14, 49)=? h)(42, 21)=? i)(35, 6)=? repede va ! urgent!