Can any correct this programming please need help on this 1..... cant really get this one....thank you

it made me go nosebleed over my shirt of thinking...btw im still new in ProgrammingCode:#include<stdio.h> int Fact(int); int Prime(int); int main() { printf("Factorial %d\n", Fact(3)); printf("Prime %d", Prime(3)); Return 0; } int Fact(int n) { int i; for(i=1;i<=n;i++) { i*n; } return i; } int Prime(int n) { int i; for(i=1;i<=n;i++) { n/=n; } return i; } }