//Just try and the idea will come!
#include<bits/stdc++.h>
#define int long long int
using namespace std;
int test,n,x,mx,tmp,flag;
main(){
    scanf("%lld",&test);
    while(test--){
        scanf("%lld%lld",&n,&x);
        mx=0;
        flag=0;
        while(n--){
            scanf("%lld",&tmp);
            if(tmp==x)flag=1;
            mx=max(mx,tmp);
        }
        if(flag)puts("1");
        else if(x<mx)puts("2");
        else printf("%lld\n",((x+mx-1)/mx));
    }
}