Solutions by everydaycalculation.com
The GCF of 21 and 666 is 3.
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Find HCF of: 42 & 1332 63 & 1998 7 & 222 105 & 3330 147 & 4662 42 & 666 21 & 1332 63 & 666 21 & 1998 105 & 666 21 & 3330 147 & 666 21 & 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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