import java.util.Scanner; //抄别人的代码改成java public class Main{ public static int gcd(int a,int b){ int sum=0; while(b!=0){ sum=a%b; a=b; b=sum; } return a; } public static int lcm(int a,int b){ return a*b/gcd(a,b); } public static void main(String[] age){ Scanner in=new Scanner(System.in); int a=in.nextInt(); int b=in.nextInt(); System.out.println(gcd(a,b)+" "+lcm(a,b)); } }
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