Question
The HCF of two numbers is 9 and their LCM is 540. If one
of the numbers is 45, find the other number.Solution
For two numbers a and b: a × b = HCF × LCM So 45 × b = 9 × 540 = 4860 b = 4860 / 45 = 108 Answer: The other number is 108.
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