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The GCF of 81 and 123 is 3.
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Find HCF of: 162 & 246 243 & 369 27 & 41 405 & 615 567 & 861 162 & 123 81 & 246 243 & 123 81 & 369 405 & 123 81 & 615 567 & 123 81 & 861
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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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