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The GCF of 28 and 800 is 4.
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Find HCF of: 56 & 1600 14 & 400 84 & 2400 140 & 4000 196 & 5600 56 & 800 28 & 1600 84 & 800 28 & 2400 140 & 800 28 & 4000 196 & 800 28 & 5600
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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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