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The GCF of 28 and 117 is 1.
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Find HCF of: 56 & 234 84 & 351 140 & 585 196 & 819 56 & 117 28 & 234 84 & 117 28 & 351 140 & 117 28 & 585 196 & 117 28 & 819
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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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