



public class 최소_공배수_1934 {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int T = scan.nextInt();
for (int i = 0; i < T; i++) {
int a = scan.nextInt();
int b = scan.nextInt();
int result = a * b / gcd(a, b);
System.out.println(result);
}
}
private static int gcd(int a, int b) {
if (b == 0) {
return a;
} else {
return gcd(b, a % b);
}
}
}