Question

The HCF and LCM of two numbers are 126 and 9, respectively. If one of the numbers is 18, then what is the other number?

• A. 63
• B. 48
• C. 36
• D. 84

Answer 1

Answer:

A. 63

LCM × HCF = Product of two numbers 126 x 9 = 18 x Other number Other number = (126 x 9)/18 = 63 Other number = 63