A

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

  • (A) 117
  • (B) 9
  • (C) 13
  • (D) 39
  • Correct Answer - Option(A)
  • Views: 16
  • Filed under category Math
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Explanation by: Admin
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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