The LCM of x and y is 441 and their HCF is 7. If x = 49 then find y.
Answer & explanation
Correct answer: option 4
The LCM of x and y = 441
Their HCF = 7
x = 49
According to the formula,
⇒ Product of the two numbers = LCM x HCF
⇒ 49 x y = 441 x 7
⇒ y = 63