A = 2 × 3 × 5, B = 2 × 3 × 3, the greatest common divisor of a and B is (), and the least common multiple is ()

A = 2 × 3 × 5, B = 2 × 3 × 3, the greatest common divisor of a and B is (), and the least common multiple is ()

A = 2 × 3 × 5, B = 2 × 3 × 3, the greatest common divisor of a and B is (6), and the least common multiple is (90)
The greatest common divisor of two numbers 2x3 = 6
Least common multiple 2x3x5 = 90