Question:medium

The least common multiple of the numbers 20, 15 and 45 is

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To verify your LCM, check if it is divisible by the largest number. Since $180 \div 45 = 4$ and $180$ is also divisible by 20 and 15, it is a valid common multiple.
Updated On: Jul 6, 2026
  • 180
  • 480
  • 420
  • 560
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The Correct Option is A

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