LCM and HCF of two numbers are 54 and 9 respectively. If one of the numbers is 18, then find the other number.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 27
HCF × LCM = Product of the numbers
9 × 54 = 18 × x
486 = 18 × x
x = 486 ÷ 18
x = 27