#include <bits/stdc++.h>
#define int long long
using namespace std;

int a,b,c,d,p,t,v;
int lcm(int a,int b)
{
	return a*b/__gcd(a,b);
}
int f(int r)
{
	int x=0,y=0,flag=-1;
	int now=0,ans=0;
	while(now<=r)
	{
		if(now==x)
		{
			x+=a;
			ans+=b-(now>flag?1:0);
			flag=now+v;
		}

		if(now==y)
		{
			y+=c;
			ans+=d-(now>flag?1:0);
			flag=now+v;
		}
		now=min(x,y);
	}
	if(r==p-1&&flag>r) ans++;
	return ans;
}
void solve()
{
	cin>>a>>b>>c>>d>>v>>t;
	p=lcm(a,c);
	int k=t/p, res=t%p;

	if(k==0)
	{
		cout<<f(res)<<endl;
	}
	else
	{
		cout<<f(p-1)*k+f(res)<<endl;
	}
}
signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);

	int t;
	cin>>t;
	while(t--)
	{
		solve();
	}
	return 0;
}