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The GCF of 27 and 91 is 1.
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Find HCF of: 54 & 182 81 & 273 135 & 455 189 & 637 54 & 91 27 & 182 81 & 91 27 & 273 135 & 91 27 & 455 189 & 91 27 & 637
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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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