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The GCF of 20 and 255 is 5.
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Find HCF of: 40 & 510 60 & 765 100 & 1275 4 & 51 140 & 1785 40 & 255 20 & 510 60 & 255 20 & 765 100 & 255 20 & 1275 140 & 255 20 & 1785
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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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