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The GCF of 648 and 642 is 6.
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Find HCF of: 1296 & 1284 324 & 321 1944 & 1926 216 & 214 3240 & 3210 4536 & 4494 1296 & 642 648 & 1284 1944 & 642 648 & 1926 3240 & 642 648 & 3210 4536 & 642 648 & 4494
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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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