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The GCF of 20 and 1686 is 2.
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Find HCF of: 40 & 3372 10 & 843 60 & 5058 100 & 8430 40 & 1686 20 & 3372 60 & 1686 20 & 5058 100 & 1686 20 & 8430 140 & 1686
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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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