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The GCF of 644 and 648 is 4.
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Find HCF of: 1288 & 1296 322 & 324 1932 & 1944 3220 & 3240 4508 & 4536 1288 & 648 644 & 1296 1932 & 648 644 & 1944 3220 & 648 644 & 3240 4508 & 648 644 & 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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