Răspuns
36:2=18 ; 18:2=9 ; 9=3x3 ; 36 = 2x2x3x3 = 2²x3² ;
54:2=27 ; 27:3=9 ; 9=3x3 ; 54 = 2x3³ ;
cmmmc[36,54] = 2²x3³ = 4x27 = 108 ;
cmmdc (36,54) = 2x3² = 2x9 = 18 ;
