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The GCF of 56 and 81 is 1.
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Find HCF of: 112 & 162 168 & 243 280 & 405 392 & 567 112 & 81 56 & 162 168 & 81 56 & 243 280 & 81 56 & 405 392 & 81 56 & 567
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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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