Question

    Find the HCF of 240, 280 and

    560.
    A 30 Correct Answer Incorrect Answer
    B 10 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 40 Correct Answer Incorrect Answer

    Solution

     HCF of 240, 280 and 560. Factor - 240=24  ×3×5 280=23 ×5×7 560=24 ×5×7 take highest common  factor =2 ×5 =40

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