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Write a program to find the HCF and LCM of the given numbers using functions

Source Code

#include<stdio.h>
#include<conio.h>
int fhcf(int a,int b)
{
  int l,i,hcf;
  if(a>b)
     l=a;
  else
     l=b;
10    for(i=2;i<=l;i++)
11    {
12      if(a%i==0 && b%i==0)
13      {
14        hcf=i;
15      }
16    }
17    return hcf;
18  }
19  int flcm(int a,int b)
20  {
21    int p=0,i,lcm;
22    p=a*b;
23    for(i=1;i<=p;i++)
24    {
25      if(i%a==0 && i%b==0)
26      {
27        lcm=i;
28        break;
29      }
30    }
31    return lcm;
32  }
33  int main (int argc, char *argv[])
34  {
35    clrscr();
36    int a,b,hcf,lcm;
37    printf("\nEnter two numbers:");
38    scanf("%d %d",&a,&b);
39    hcf=fhcf(a,b);
40    lcm=flcm(a,b);
41    printf("\nHCF of %d and %d is: %d",a,b,hcf);
42    printf("\nLCM of %d and %d is: %d",a,b,lcm);
43    getch();
44  }

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