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The GCF of 21 and 2349 is 3.
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Find HCF of: 42 & 4698 63 & 7047 7 & 783 42 & 2349 21 & 4698 63 & 2349 21 & 7047 105 & 2349 147 & 2349
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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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