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The GCF of 257 and 3969 is 1.
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Find HCF of: 514 & 7938 514 & 3969 257 & 7938 771 & 3969 1285 & 3969 1799 & 3969
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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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