Question

    What is the LCM of 6,7,8 and

    9? 
    A 502 Correct Answer Incorrect Answer
    B 504 Correct Answer Incorrect Answer
    C 500 Correct Answer Incorrect Answer
    D None of these Correct Answer Incorrect Answer

    Solution

    LCM of 6,7,8 and 9?  6=2×3 7=1×7 8=2×2×2 9=3×3 LCM=2×3×3×4×7=72×7 =504.

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