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The GCF of 638 and 558 is 2.
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Find HCF of: 1276 & 1116 319 & 279 1914 & 1674 3190 & 2790 4466 & 3906 1276 & 558 638 & 1116 1914 & 558 638 & 1674 3190 & 558 638 & 2790 4466 & 558 638 & 3906
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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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