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The GCF of 20 and 563 is 1.
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Find HCF of: 40 & 1126 60 & 1689 100 & 2815 140 & 3941 40 & 563 20 & 1126 60 & 563 20 & 1689 100 & 563 20 & 2815 140 & 563 20 & 3941
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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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