Answer Posted / naseer

main(){
int no,i,count=0;
printf("enter any no");
scanf("%d",&no);
//the main logic is here
for(i=2;i<no;i++){

if(no%2==0){
count++;
}
}
if(count>=1)// if the no is less than
//5 then it shows prime
{
printf("not Prime");
}

else
printf("prime");

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