Multiple choice

What is the LCM of 54 and 78?

  1. 542

  2. 702

  3. 784

  4. 798

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

54, 78 Factors of 54 = 2 × 3 × 3 × 3 Factors of 78 = 2 × 3 × 13 LCM = 2 × 3 × 3 × 3 × 13 = 702

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