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Playing With Numbers — MATHS STD 6 — Question

Gujarat BoardEnglish MediumSTD 6MATHSPlaying With Numbers1 Mark
MCQ
$LCM$ of the numbers $3636$ and $7272$ is
  • A
    $36$
  • ✓
    $72$
  • C
    $108$
  • D
    $2$
✓

Answer

Correct option: B.
$72$

$36 = 2 \times 2 \times 3 \times 3$
$72 = 2 \times 2 \times 2 \times 3 \times 3$
$\therefore L.C.M$ of 36 and $72 = 2 \times 2 \times 2 \times 3 \times 3 = 72$

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