LCM and HCF of two numbers are 168 and 14 respectively. If one of the numbers is 42, then find the other number.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 56.
Let the other number be x.
So:
168 × 14 = 42 × x
168 × 14 = 2352
x = 2352 ÷ 42
x = 56