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The GCF of 648 and 398 is 2.
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Find HCF of: 1296 & 796 324 & 199 1944 & 1194 3240 & 1990 4536 & 2786 1296 & 398 648 & 796 1944 & 398 648 & 1194 3240 & 398 648 & 1990 4536 & 398 648 & 2786
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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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