#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int gcd(int, int);
int /*<<< orphan*/ printf(char *, int);
int /*<<< orphan*/ scanf(char *, int *, int *);
int main() {
  int A, B, g;
  scanf("%d %d", &A, &B);
  g = gcd(A, B);
  printf("%d\n", g);
  printf("%d\n", g * (A / g) * (B / g));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%edi
mov    -0xc(%rbp),%esi
call   1050 <gcd@plt>
mov    %eax,-0x10(%rbp)
mov    -0x10(%rbp),%esi
lea    0xe9b(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%esi
mov    -0x8(%rbp),%eax
cltd
idivl  -0x10(%rbp)
imul   %eax,%esi
mov    -0xc(%rbp),%eax
cltd
idivl  -0x10(%rbp)
imul   %eax,%esi
lea    0xe78(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
lea    0xec5(%rip),%rdi
lea    0x4(%rsp),%rsi
mov    %rsp,%rdx
call   1040 <scanf@plt>
mov    0x4(%rsp),%edi
mov    (%rsp),%esi
call   1050 <gcd@plt>
mov    %eax,%ebx
lea    0xea9(%rip),%r14
mov    %r14,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
mov    0x4(%rsp),%esi
mov    %esi,%eax
cltd
idiv   %ebx
sub    %edx,%esi
mov    (%rsp),%eax
cltd
idiv   %ebx
imul   %eax,%esi
mov    %r14,%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [6 x i8] c"%d %d\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %2, i32* %3)
%6 = load i32, i32* %2
%7 = load i32, i32* %3
%8 = call i32 @gcd(i32 %6, i32 %7)
store i32 %8, i32* %4
%9 = load i32, i32* %4
%10 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %9)
%11 = load i32, i32* %4
%12 = load i32, i32* %2
%13 = load i32, i32* %4
%14 = sdiv i32 %12, %13
%15 = mul nsw i32 %11, %14
%16 = load i32, i32* %3
%17 = load i32, i32* %4
%18 = sdiv i32 %16, %17
%19 = mul nsw i32 %15, %18
%20 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %19)
ret i32 0
}

LLVM IR (-O2):
@.str = [6 x i8] c"%d %d\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %1, i32* %2)
%6 = load i32, i32* %1
%7 = load i32, i32* %2
%8 = call i32 @gcd(i32 %6, i32 %7)
%9 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %8)
%10 = load i32, i32* %1
%11 = srem i32 %10, %8
%12 = sub i32 %10, %11
%13 = load i32, i32* %2
%14 = sdiv i32 %13, %8
%15 = mul nsw i32 %14, %12
%16 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %15)
ret i32 0
}