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Topic: Greatest Common Divisor

Find the highest common factor (HCF/GCF) of 84 and 126.

  • 21
  • 42
  • 14
  • 7
View Answer(s) View Detail
  • 42


Find the greatest common divisor (GCD) or highest common factor (HCF) of 48 and 180.

  • 6
  • 12
  • 24
  • 36
View Answer(s) View Detail
  • 12

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