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The GCF of 20 and 428 is 4.
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Find HCF of: 40 & 856 10 & 214 60 & 1284 100 & 2140 140 & 2996 40 & 428 20 & 856 60 & 428 20 & 1284 100 & 428 20 & 2140 140 & 428 20 & 2996
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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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