Question

    Find the LCM of 15, 24, 35 and

    54.
    A 5670 Correct Answer Incorrect Answer
    B 7560 Correct Answer Incorrect Answer
    C 7650 Correct Answer Incorrect Answer
    D 6570 Correct Answer Incorrect Answer

    Solution

    15 =3×5 24=2×2×2×3 35=5×7 54=2×3×3×3 LCM =2×3×5×2×2×7×3×3 =840×9 HCF=7560

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