public class Test {
	public static void main(String args[]) {
		int i=Integer.parseInt(args[0]);;
		int j=Integer.parseInt(args[1]);
		if(i<=0||j<=0) {
		  	System.out.println("输入有误");
			return;
		}
		int gys=gcd(i,j);
		int gbs=j*i/gys;
		System.out.println("最大公约数为:"+gys);
		System.out.println("最小公倍数为:"+gbs);
	}
	 static int gcd(int m,int n) {
		while (m%n!=0) {
			int temp=m%n;
			m=n;
			n=temp;
		}
		return n;
	}
}