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  1. #include<stdio.h>
  2. int main()
  3. {
  4.     int numb,count1,i,j,count2;
  5.     printf("Please enter the number who's prime factors and their count is to be determined\n");
  6.     scanf("%d",&numb);
  7.  
  8.     count1=0;
  9.  
  10.  
  11.     printf("\nThe prime factors are\n");
  12.     for(i=2;i<numb;i++)
  13.     {
  14.  
  15.         count2=0;
  16.         j=2;
  17.  
  18.         while(((numb%i)==0)&&(j<i))
  19.         {
  20.             if((i%j)==0)
  21.             {
  22.                 count2++;
  23.  
  24.             }
  25.  
  26.             j++;
  27.         }
  28.  
  29.  
  30.         if((count2==0)&&((numb%i)==0))
  31.         {
  32.             count1++;
  33.             printf("%d\n",i);
  34.         }
  35.     }
  36.     if(count1==0)
  37.     {
  38.         printf("None\n");
  39.     }
  40.  
  41.     printf("So there are %d Prime factors\n", count1);
  42.  
  43. }
Success #stdin #stdout 0s 2116KB
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stdin
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9
stdout
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Please enter the number who's prime factors and their count is to be determined

The prime factors are
3
So there are 1 Prime factors
https://ideone.com/knarkA
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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