Prime factor of a number in c
#include
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;
}
i need to find prime number of a number of upto 30 digits like this small android tool
ReplyDeletehttps://lh5.ggpht.com/8tiWk2tzqtxdvDskH3fqCQoa9d1MwgomikgrnOFeHRK0eeYiEBLsbq3kphX3vsO1_A