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For any two positive integers, the product of their highest common factor and lowest common multiple equals:
ATheir product
BTheir sums
CTheir halves
DTheir thirds
Answer & Solution
Correct answer: A. Their product
1. Check it with 6 and 20.
2. 2 times 60 is 120, and 6 times 20 is 120.
3. It equals the product of the numbers.
_Source: NCERT Class 10 Mathematics, Chapter 1, Real Numbers._
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