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The GCF of 6420 and 400 is 20.
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Find HCF of: 3210 & 200 1284 & 80 6420 & 800 6420 & 1200 6420 & 2000 6420 & 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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