Question

    Determine the highest common factor (HCF) of the numbers 75, 125, and 300.

    A 15 Correct Answer Incorrect Answer
    B 25 Correct Answer Incorrect Answer
    C 30 Correct Answer Incorrect Answer
    D 75 Correct Answer Incorrect Answer

    Solution

    75 = 3 x 52 125 = 53 300 = 22 x 3 x 52 So, required HCF = 52 = 25 Hence, option b.

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