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The HCF of two numbers is 23 and their LCM is 1449. One of the numbers is 161.
What is the other number?

Class 10HCF and LCMNumber Systems
  • A1449
  • B207
  • C63
  • D184

Step-by-Step Solution

Product of the numbers = HCF LCM = . Other number = 33327 / 161 = 207. Choosing 1449 confuses the LCM with the number itself; 63 is LCM / HCF; 184 comes from simply adding the HCF to 161.
Answer: B) 207

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