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The GCF of 4 and 1638 is 2.
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Find HCF of: 8 & 3276 2 & 819 12 & 4914 20 & 8190 8 & 1638 4 & 3276 12 & 1638 4 & 4914 20 & 1638 4 & 8190 28 & 1638
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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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