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The GCF of 20 and 664 is 4.
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Find HCF of: 40 & 1328 10 & 332 60 & 1992 100 & 3320 140 & 4648 40 & 664 20 & 1328 60 & 664 20 & 1992 100 & 664 20 & 3320 140 & 664 20 & 4648
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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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