n, k, l, c, d, p, nl, np = list(map(int,input().split()))
a = n, k, l, c, d, p, nl, np
# print(a)

x = k*l
n1 = x//nl
n2 = c*d
n3 = p//np
n4 = min(n1,n2,n3)
print(n4//n)