tolobg ya kasih tauin plese

1.a`2=2,4,6,8,10,12,14,16,18,20,24,26,28,30,32,34,36,38,40,42,44,46,48
   b.3=3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48
   c.5=5,10,15,20,25,30,35,40,45
   d.6,12,18,24,30,36,42,48
   e.30
   f.6,12,18,24,36,42,48

2.a. 3={3,6,9,12,15,18,21,24,...}
   b. 5={5,10,15,20,25,30,35,40,...}
   c.{15,30,45,60,...}
  
kpk dari 3 dan 5 =15
   <<<TERIMAKASIH>>>