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The GCF of 28 and 123 is 1.
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Find HCF of: 56 & 246 84 & 369 140 & 615 196 & 861 56 & 123 28 & 246 84 & 123 28 & 369 140 & 123 28 & 615 196 & 123 28 & 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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