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The GCF of 21 and 2800 is 7.
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Find HCF of: 42 & 5600 63 & 8400 3 & 400 42 & 2800 21 & 5600 63 & 2800 21 & 8400 105 & 2800 147 & 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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