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Q: The sum of two numbers N¹ and N² is 78 and their product is 1440. Find the sum of the least common multiple (LCM) and greates common factor (HCF) of N¹ and N².
  • A. 246
  • B. 238
  • C. 240
  • D. 248
Correct Answer: Option A -
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Explanations:

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