#include <stdio.h>
long long int gcd ( long long int a , long long int b ) {
if ( b == 0 )
return a;
return gcd ( b , a%b );
}
int main ( int argc , char * argv[] ) {
int t;
scanf("%d" , &t);
while ( t-- ) {
long long int n;
scanf("%lld" , &n);
long long int i;
for ( i = n/2 ; i>= 1 ; i-- ) {
if ( gcd( n , i ) == 1 ) {
printf("%lld\n" , i);
break;
}
}
}
return 0;
}
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