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    • Question : The L.C.M. of two prime numbers x and y (x>y) is 161. The value of (3y - x): Option 1: -2 Option 2: -1 Option 3: 1 Option 4: 2
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    Question : The L.C.M. of two prime numbers x and y (x>y) is 161. The value of (3y - x):

    Option 1: -2 

    Option 2: -1

    Option 3: 1

    Option 4: 2

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    Answer
    Answer (1)
    Team Careers360 20th Jan, 2024

    Correct Answer: -2


    Solution : 161 has the only prime factor is (7, 23)
    and (x>y) so x = 23, y = 7
    The value of (3y - x)
    = 3×7-23
    = 21-23
    = -2

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