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The GCF of 678 and 644 is 2.
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Find HCF of: 1356 & 1288 339 & 322 2034 & 1932 3390 & 3220 4746 & 4508 1356 & 644 678 & 1288 2034 & 644 678 & 1932 3390 & 644 678 & 3220 4746 & 644 678 & 4508
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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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