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If the HCF of two positive integers a and b is $1$, then their LCM is :
- (a)$a + b$
- (b)$a$
- (c)$b$
- (d)$ab$
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Answer : (D) $ab$
If the HCF of two positive integers a and b is 1 , then their LCM is :
CBSE Class 10 Maths PYQ · Real Numbers · Find lcm & hcf · 1 Mark · March 2025 · Basic
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