model 2022 SIII ex 1

///VAR I SIII ex 1
///a<b<c
///a*b*c=[a,b,c]*(a,c)*(b,c), unde cmmmc(a,b)=[a,b], cmmdc(a,b)=(a,b)

#include <iostream>
#include <cstring>

using namespace std;
int cmmdc(int a,int b){
    int r;
    while(b!=0){
        r=a%b;
        a=b;
        b=r;
    }
    return a;
}
int mozaic(int x,int y ,int z){
   int a=x;
   int b=y;
   int r;
   int m;
   if(x>y){
       r=x; x=y; y=r;
   }
   if(y>z){
       r=y; y=z; z=r;
   }
   if(x>z){
       r=z;z=x;x=r;
   }
   a=x;
   b=z;
   m=x*y*z;
   return m/(cmmdc(x,z)*cmmdc(y,z));
}

int main(){
    int x,y,z;
    cin>>x>>y>>z;
    cout<<mozaic(x,y,z);
}

///VAR II SIII ex 1

#include <iostream>
#include <cstring>

using namespace std;

int mozaic(int x,int y ,int z){
  int d=2,e,rez=1;
  while(x>1 && y>1 && z>1){
      while(x%d==0 || y%d==0 || z%d==0){
          if(x%d==0) x=x/d;
          if(y%d==0) y=y/d;
          if(z%d==0) z=z/d;
          rez=rez*d;
      }
      d++;
  }
  return rez;
}

int main(){
    int x,y,z;
    cin>>x>>y>>z;
    cout<<mozaic(x,y,z);
}