Which of the following must be an integer if x is a positive integer and 4/x + 5/x + 6/x is also an integer?

গণিত Factors,Multiple,GCF and LCM 07 Oct, 2020

প্রশ্ন Which of the following must be an integer if x is a positive integer and 4/x + 5/x + 6/x is also an integer?

  • ক.
    x/30
  • খ.
    30/x
  • গ.
    x/5
  • ঘ.
    5/x

সঠিক উত্তর

30/x

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Factors,Multiple,GCF and LCM