prime factor of a number in c, Problem Solving, Adv C

Test
Index

Question:Prime factor of a number in c

Answer #include<stdio.h>
int main(){
  int num,i=1,j,k;
  printf("\nEnter a number:");
  scanf("%d",&num);
  while(i<=num){
      k=0;
      if(num%i==0){
         j=1;
          while(j<=i){
            if(i%j==0)
                 k++;
             j++;
          }
          if(k==2)
             printf("\n%d is a prime factor",i);
      }
      i++;
   }
   return 0;
}

/163

+ Report

Quizzes on Problem Solving Ebook

Total Preview: 414

Prime factor of a number in c

Question:Prime factor of a number in c

Answer #include<stdio.h> int main(){ int num,i=1,j,k; printf("\nEnter a number:"); scanf("%d",&num); while(i<=num){ k=0; if(num%i==0){ j=1; while(j<=i){ if(i%j==0) k++; j++; } if(k==2) printf("\n%d is a prime factor",i); } i++; } return 0; }

Answer
#include<stdio.h> int main(){ int num,i=1,j,k; printf("\nEnter a number:"); scanf("%d",&num); while(i<=num){ k=0; if(num%i==0){ j=1; while(j<=i){ if(i%j==0) k++; j++; } if(k==2) printf("\n%d is a prime factor",i); } i++; } return 0; }