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The GCF of 20 and 665 is 5.
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Find HCF of: 40 & 1330 60 & 1995 100 & 3325 4 & 133 140 & 4655 40 & 665 20 & 1330 60 & 665 20 & 1995 100 & 665 20 & 3325 140 & 665 20 & 4655
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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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