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The GCF of 642 and 621 is 3.
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Find HCF of: 1284 & 1242 1926 & 1863 214 & 207 3210 & 3105 4494 & 4347 1284 & 621 642 & 1242 1926 & 621 642 & 1863 3210 & 621 642 & 3105 4494 & 621 642 & 4347
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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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