#include<stdio.h> int main(){ int a,b; scanf("%d%d",&a,&b); int t; int gcd; int max; int c=a; int d=b; while(d!=0){ t=c%d; c=d; d=t; } gcd=c; max=a*b/gcd; printf("%d %d",max,gcd); return 0; }
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