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The GCF of 81 and 252 is 9.
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Find HCF of: 162 & 504 243 & 756 27 & 84 405 & 1260 567 & 1764 162 & 252 81 & 504 243 & 252 81 & 756 405 & 252 81 & 1260 567 & 252 81 & 1764
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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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