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The GCF of 27 and 2009 is 1.
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Find HCF of: 54 & 4018 81 & 6027 54 & 2009 27 & 4018 81 & 2009 27 & 6027 135 & 2009 189 & 2009
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).
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