Find the greatest common factor and least common multiple of 48 and 60

Find the greatest common factor and least common multiple of 48 and 60

48 = 2 × 2 × 2 × 3, 60 = 2 × 2 × 3 × 5, so the greatest common factor of 48 and 60 is 2 × 2 × 3 = 12, and the least common multiple is 2 × 2 × 3 × 2 × 2 × 5 = 240