# include <iostream> # include <string> using namespace std; int main() { int a,b,c; cout<< "Enter two nos :"<<endl; cout<< "Enter first no. : "; cin>>a; cout<< "Enter sec. no. : "; cin>>b; c=a*b; while(a!=b) { if(a>b) a=a-b; else b=b-a; } cout<< "HCF = " << a<<endl; cout<< "LCM = " << c/a<<endl; return 0; } /* OUTPUT: Enter two nos : Enter first no. : 5 Enter sec. no. : 9 HCF = 1 LCM = 45 */
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