Multiple choice

What is the LCM of 6 and 9?

  1. 6

  2. 12

  3. 18

  4. 36
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Multiples of 6 are 6, 12, 18, 24, 36, 42, 48, 54, 60.... Multiples of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90....... Common multiples = 18, 36, 54 LCM of 6 and 9 is 18.

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