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The GCF of 39 and 666 is 3.
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Find HCF of: 78 & 1332 117 & 1998 13 & 222 195 & 3330 273 & 4662 78 & 666 39 & 1332 117 & 666 39 & 1998 195 & 666 39 & 3330 273 & 666 39 & 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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