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The GCF of 81 and 990 is 9.
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Find HCF of: 162 & 1980 243 & 2970 27 & 330 405 & 4950 567 & 6930 162 & 990 81 & 1980 243 & 990 81 & 2970 405 & 990 81 & 4950 567 & 990 81 & 6930
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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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