a=0
i=1
while i==1:
    a=a+1
    if a % 1==0 and a % 2==0 and a % 3==0 and a % 5==0 and a % 6==0 and a % 7==0 and a % 8==0 and a % 9==0 and a % 10==0 and a % 11==0 and a % 12==0 and a % 13==0 and a % 14==0 and a % 15==0 and a % 16==0 and a % 17==0 and a % 18==0 and a % 19==0 and a % 20==0:
        print(a)
        i=i+1
    else:
        pass