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The GCF of 638 and 8506 is 2.
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Find HCF of: 319 & 4253 1276 & 8506 1914 & 8506 3190 & 8506 4466 & 8506
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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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