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The GCF of 28 and 400 is 4.
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Find HCF of: 56 & 800 14 & 200 84 & 1200 140 & 2000 196 & 2800 56 & 400 28 & 800 84 & 400 28 & 1200 140 & 400 28 & 2000 196 & 400 28 & 2800
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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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