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    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

    ┬аHCF of 240, 280 and 560. Factor - 240=24 ┬а├Ч3├Ч5 280=23┬а├Ч5├Ч7 560=24┬а├Ч5├Ч7 take highest common┬а factor =23┬а┬а├Ч5 =40

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