C Program To Check Prime Number

Here we will write a program to check whether the given number is prime or not using looping. 



#include<stdio.h>
int main(){
int n, i, j, count;
printf("Enter the number : ");
scanf("%d",&n);
for(i=1; i<=n; i++)
{  count=0;
    for(j=1; j<=n; j++)
   {
        if(i%j==0)
            count++;
   }

    }
 if(count==2)
  printf("The no is prime.");
  else
   printf("Not prime.");

    return 0;
}


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