Product of two co-prime numbers is 117 Then their LCM is...

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Product of two co-prime numbers is 117. Then their LCM is = ?

A. 117

B. 9

C. 13

D. 39

Answer: Option A

Solution(By Examveda Team)

HCF of co-prime number is always 1
∴ Let number are = x & y respectively
Product of number = xy
xy = 117 (given)
∴ Product of number = LCM × HCF
⇒ LCM × 1 = 117
⇒ LCM = 117

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