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  • LCM and HCF (MTSE)
  • The HCF and LCM of two numbers are 7 and 42, respectively...
Multiple choice

The HCF and LCM of two numbers are 7 and 42, respectively. If one of the numbers is 21, find the other number.

  1. 14

  2. 28

  3. 7

  4. 49

  5. -

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

HCF X LCM = product of two numbers

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