MCQ
Find the $1$st common multiple of $6$ and $8.$
  • $24$
  • B
    $16$
  • C
    $12$
  • D
    $2$

Answer

Correct option: A.
$24$
$1st$ common multiple of $6, 8$ is same as $LCM$ of these numbers.
$6 = 2 \times 38 = 2^3$
$\therefore LCM = 2^3 \times 3 = 24$

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