Question

НОК чисел (6,12,30) (12,15,20) (3,5,18) (6,9,10)

Answer 1

60, 60, 90, 90.......

Answer 2

НОК(6,12,30)=2·3·5·2=60
НОК(12,15,20)=2·2·5·3=60
НОК(3,5,18)=2·3·3·5=90
НОК(6,9,10)=2·5·3=30