Question

    The LCM of two numbers is 210. If their HCF is 15 and one of the numbers is 105, find the other number.

    A 35 Correct Answer Incorrect Answer
    B 30 Correct Answer Incorrect Answer
    C 105 Correct Answer Incorrect Answer
    D 140 Correct Answer Incorrect Answer

    Solution

    Second number =LCM ×HCF)/first number = (210×15)/105 =30.

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