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The GCF of 400 and 400 is 400.
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Find HCF of: 800 & 800 200 & 200 1200 & 1200 2000 & 2000 80 & 80 2800 & 2800 800 & 400 400 & 800 1200 & 400 400 & 1200 2000 & 400 400 & 2000 2800 & 400 400 & 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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