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The GCF of 20 and 1961 is 1.
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Find HCF of: 40 & 3922 60 & 5883 100 & 9805 40 & 1961 20 & 3922 60 & 1961 20 & 5883 100 & 1961 20 & 9805 140 & 1961
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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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