#include <stdio.h>
#include <math.h>
int func1(int a, int b);
int func2(int a, int b);
int main() {
//辗转相除求最大公约数
//大数放a中,小数放b中
int a = 0, b = 0;
int gcd = 0, lcm = 0;
scanf("%d%d", &a, &b);
gcd = func1(a, b);
lcm = func2(a, b);
printf("%d\n",gcd);//最大公约
printf("%d\n",lcm);//最小公倍
}
int func1(int a, int b) {
int r = 0;
while (b != 0){
r=a%b;
a=b;
b=r;
}
return a;
}
int func2(int a, int b) {
int gcd=func1(a,b);
return a*b/gcd;
}