#include<bits/stdc++.h>
using namespace std;
const int N=1e5+5;
int t,n;
int a[N];
int main(){
	cin>>t;
	while(t--){
		int maxn=0;
		for(int i=1;i<=n;++i){
			cin>>a[i];
			maxn=max(maxn,a[i]);
		}
		bool f=0;
		for(int i=1;i<=n;++i){
			if(maxn%a[i]!=0){
				f=1;
				break;
			}
		}
		if(f==1){
			cout<<"No"<<endl;
		}else{
			cout<<"Yes"<<endl;
		}
	}
	
}