#include <stdio.h> int main() { int m,p,l,e,r,s,n; int eggs; int i; while (scanf("%d %d %d %d %d %d %d", &m,&p,&l,&e,&r,&s,&n) == 7) { for (i=1; i<=n; i++) { eggs = m*e; m = p/s; p = l/r; l = eggs; } printf("%d\n", m); } return 0;}