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The GCF of 68 and 648 is 4.
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Find HCF of: 136 & 1296 34 & 324 204 & 1944 340 & 3240 476 & 4536 136 & 648 68 & 1296 204 & 648 68 & 1944 340 & 648 68 & 3240 476 & 648 68 & 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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