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The GCF of 638 and 644 is 2.
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Find HCF of: 1276 & 1288 319 & 322 1914 & 1932 3190 & 3220 4466 & 4508 1276 & 644 638 & 1288 1914 & 644 638 & 1932 3190 & 644 638 & 3220 4466 & 644 638 & 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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