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The GCF of 81 and 390 is 3.
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Find HCF of: 162 & 780 243 & 1170 27 & 130 405 & 1950 567 & 2730 162 & 390 81 & 780 243 & 390 81 & 1170 405 & 390 81 & 1950 567 & 390 81 & 2730
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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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