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The GCF of 20 and 1687 is 1.
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Find HCF of: 40 & 3374 60 & 5061 100 & 8435 40 & 1687 20 & 3374 60 & 1687 20 & 5061 100 & 1687 20 & 8435 140 & 1687
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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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