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The GCF of 63 and 648 is 9.
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Find HCF of: 126 & 1296 189 & 1944 21 & 216 315 & 3240 441 & 4536 126 & 648 63 & 1296 189 & 648 63 & 1944 315 & 648 63 & 3240 441 & 648 63 & 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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