Question

BC (12;15;18)

 

Answer 1

180, 360, 540....

Answer 2

BC (12;15;18) = { 180, 360, 540 , 720 , ...}

Answer 3

BC(12,15,18)=B(360)={0,360,720,......}

Answer 4

0,180, 360,...

Answer 5

Ta có : 12 = 2² . 3

            15 = 3 . 5

            18 = 2 . 3²

=> BCNN ( 12, 15, 18) = 2² . 3² . 5 = 180

=> BC ( 12, 15, 18) = { 0; 180; 360; 540; ...}