A

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Q. The product of HCF and LCM of 18 and 15 is

  • (A) 120
  • (B) 150
  • (C) 175
  • (D) 270
  • Correct Answer - Option(D)
  • Views: 17
  • Filed under category Math
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Explanation by: Admin

HCF of 18 and 15
18 = 2 x 3 x 3
15 = 3 x 15 = 3
LCM of 18 and 15 = 2 x 3 x 3 x 5 = 90
∴ Product of HCF and LCM of both numbers = 3 x 90 = 270

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