📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

    Question

    The HCF of two numbers is 9 and their LCM is 360. If one

    number is 45, find the other number.
    A 72 Correct Answer Incorrect Answer
    B 67 Correct Answer Incorrect Answer
    C 52 Correct Answer Incorrect Answer
    D 47 Correct Answer Incorrect Answer

    Solution

    Product of two numbers = HCF × LCM = 9 × 360 = 3240 Let the other number = x 45 × x = 3240 x = 3240 / 45 = 72 Answer: 72

    Practice Next
    More HCF and LCM Questions