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The GCF of 420 and 1995 is 105.
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Find HCF of: 840 & 3990 1260 & 5985 140 & 665 2100 & 9975 84 & 399 60 & 285 840 & 1995 420 & 3990 1260 & 1995 420 & 5985 2100 & 1995 420 & 9975 2940 & 1995
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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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