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The GCF of 81 and 285 is 3.
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Find HCF of: 162 & 570 243 & 855 27 & 95 405 & 1425 567 & 1995 162 & 285 81 & 570 243 & 285 81 & 855 405 & 285 81 & 1425 567 & 285 81 & 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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