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The GCF of 648 and 638 is 2.
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Find HCF of: 1296 & 1276 324 & 319 1944 & 1914 3240 & 3190 4536 & 4466 1296 & 638 648 & 1276 1944 & 638 648 & 1914 3240 & 638 648 & 3190 4536 & 638 648 & 4466
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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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