using namespace std;
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <cmath>
#include <utility>
#include <bitset>
#include <memory.h>
#include <set>
#include <string>

#define pb push_back
#define pii pair<int,int>
#define F first
#define S second
#define LL long long

/*
8e7 so dian
FHVirus so dian
youou so dian
KYW so dian
hubert so dian
jass so dian
tingyu so dian
*/

//IO
#define theyRSOOOOOOOOODIAN ios_base::sync_with_stdio(false),cin.tie(0);
#define endl '\n'

//workspace

int main(){
    theyRSOOOOOOOOODIAN
    int t;
    cin >> t;
    while (t--){
        int n,k;

        cin >> n >> k;
        if (!(n % k)){
            cout << "1\n";
        }
        else if (n > k){
            cout << "2\n";
        }
        else{
            cout << (k + n -1) / n << '\n';
        }
    }

    return 0;
}