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The GCF of 3 and 666 is 3.
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Find HCF of: 6 & 1332 9 & 1998 1 & 222 15 & 3330 21 & 4662 6 & 666 3 & 1332 9 & 666 3 & 1998 15 & 666 3 & 3330 21 & 666 3 & 4662
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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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