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