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The GCF of 648 and 420 is 12.
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Find HCF of: 1296 & 840 324 & 210 1944 & 1260 216 & 140 3240 & 2100 4536 & 2940 1296 & 420 648 & 840 1944 & 420 648 & 1260 3240 & 420 648 & 2100 4536 & 420 648 & 2940
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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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