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The GCF of 666 and 648 is 18.
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Find HCF of: 1332 & 1296 333 & 324 1998 & 1944 222 & 216 3330 & 3240 4662 & 4536 1332 & 648 666 & 1296 1998 & 648 666 & 1944 3330 & 648 666 & 3240 4662 & 648 666 & 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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