#include<stdio.h>
int main()
{
int i,l,a,b,c;
int lcm=1,hcf=1;
int prime[26]={1,2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97};
printf(“enter the numbers”);
scanf(“%d%d%d”,&a,&b,&c);
for(i=1;i<26;i++)
{
l=prime[i];
if(a%l==0 && b%l==0 && c%l==0)
{
hcf*=l;
}
else
{
if(a%l==0)
lcm*=l;
if(b%l==0)
lcm*=l;
if(c%l==0)
lcm*=l;
}
}
}
printf(“\nHcf of three number %d %d %d is %d”,a,b,c,hcf);
lcm=lcm*hcf;
printf(“\nLcm of three number %d %d %d is %d\n”,a,b,c,lcm);
}