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The GCF of 20 and 1296 is 4.
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Find HCF of: 40 & 2592 10 & 648 60 & 3888 100 & 6480 140 & 9072 40 & 1296 20 & 2592 60 & 1296 20 & 3888 100 & 1296 20 & 6480 140 & 1296 20 & 9072
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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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