The greatest common divisor of 36 and 24 is___ The least common multiple is___ .

The greatest common divisor of 36 and 24 is___ The least common multiple is___ .

24 = 2 × 2 × 2 × 3, 36 = 2 × 2 × 3 × 3, the greatest common factor is: 2 × 2 × 3 = 12, the least common multiple is: 2 × 2 × 2 × 3 × 3 = 72, so the answer is: 12, 72