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The GCF of 28 and 178 is 2.
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Find HCF of: 56 & 356 14 & 89 84 & 534 140 & 890 196 & 1246 56 & 178 28 & 356 84 & 178 28 & 534 140 & 178 28 & 890 196 & 178 28 & 1246
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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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