Question

помогите.........1) 2)

Answer 1

1) НОК(a;b)*НОД(a;b)=a*b

НОК(a;b)*18=1440

НОК(a;b)=80

2) НОД(a;b)=a*b/НОК(a;b)

НОД(a;b)=7200/720=10