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The GCF of 666 and 561 is 3.
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Find HCF of: 1332 & 1122 1998 & 1683 222 & 187 3330 & 2805 4662 & 3927 1332 & 561 666 & 1122 1998 & 561 666 & 1683 3330 & 561 666 & 2805 4662 & 561 666 & 3927
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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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