The LCM of two numbers is 660 and their HCF is 5. If one of the numbers is 55, find the other.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 60.
The LCM of the two numbers is 660 and their HCF is 5
One of the numbers is 55
first number × second number = LCM × HCF
Calculation
55 × second number = 660 × 5
second number = 60