Answer Posted / rajesh kumar s

int main()
{
int n,num,i;
printf("enter the num");
scanf("%d",&num);
n=num;
printf("\n");
for(i=2;i<=n/2;i++)
{
if(n%i==0)
{
prime(i);
}
}
}

void prime(int x)
{
int i,f=0;
for(i=2;i<=x/2;i++)
{
if(x%i==0)
{
f=1;
break;
}
}
if(f==0)
printf(" %d",x);

}

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