The number a is three times the number B, and the sum of the two numbers a and B is 96. Find the least common multiple and the greatest common factor of the two numbers a and B

The number a is three times the number B, and the sum of the two numbers a and B is 96. Find the least common multiple and the greatest common factor of the two numbers a and B

B = 96 / (3 + 1) = 24
A number 24x3 = 72
24 and 72 greatest common factor 24
The least common multiple is 72