Geeksforgeeks Test

IP Mathematics

test = int(input())
for i in range(test):
    n = int(input())
    if len(str(n))==1:
        print(n)
    else:    
        arr = [] 
        for x in range(2,int(n/2)+2):
            if n%x==0:
                r = int(n/x)
                arr.append(int(str(x) + "" + str(r)))
                continue
        else:
            print(-1)
        print(min(arr))  
        
        ##################################################################
        
    for x in range(test):
    in_arr = []
    len = int(input())
    arr = input().split()
    for k in range(len):
        for j in range(2,(arr[k])/2):
             
            if arr[k]%j==0:
                
                in_arr.append(j)
    
                print(min(in_arr))