ArithmeticQuestion 366 of 550

What is the smallest number that divides by 6, 8 and 9?

  1. 24
  2. 72
  3. 48
  4. 144
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Correct answer: 72

6 = 2 × 3, 8 = 2³ and 9 = 3². The smallest number = 2³ × 3² = 72.

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Questions last reviewed: 21 October 2026