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The GCF of 66 and 3969 is 3.
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Find HCF of: 132 & 7938 22 & 1323 132 & 3969 66 & 7938 198 & 3969 330 & 3969 462 & 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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