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The GCF of 27 and 255 is 3.
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Find HCF of: 54 & 510 81 & 765 9 & 85 135 & 1275 189 & 1785 54 & 255 27 & 510 81 & 255 27 & 765 135 & 255 27 & 1275 189 & 255 27 & 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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