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The GCF of 400 and 2100 is 100.
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Find HCF of: 800 & 4200 200 & 1050 1200 & 6300 80 & 420 800 & 2100 400 & 4200 1200 & 2100 400 & 6300 2000 & 2100 2800 & 2100
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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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