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The GCF of 28 and 138 is 2.
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Find HCF of: 56 & 276 14 & 69 84 & 414 140 & 690 196 & 966 56 & 138 28 & 276 84 & 138 28 & 414 140 & 138 28 & 690 196 & 138 28 & 966
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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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