easy · GMAT Quant

A logistics firm dispatches a cargo transport aircraft to Region A every 12 days and to Region B every 18 days. Both aircraft are dispatched together on May 1.

What is the minimum number of days after May 1 until both cargo aircraft are dispatched on the same day again?

  1. 36
  2. 216
  3. 6
  4. 30
  5. 72

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