import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int n1 = input.nextInt();
int n2 = input.nextInt();
System.out.println(get_gcd(n1, n2));
System.out.println(get_lcm(n1, n2));
}
//最大公约数
public static int get_gcd(int a, int b) {
int max, min;
max = (a > b) ? a : b;
min = (a < b) ? a : b;
if (max % min != 0) {
return get_gcd(min, max % min);
} else
return min;
}
// 最小公倍数
public static int get_lcm(int a, int b) {
return a * b / get_gcd(a, b);
}
}
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