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The GCF of 81 and 2520 is 9.
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Find HCF of: 162 & 5040 243 & 7560 27 & 840 162 & 2520 81 & 5040 243 & 2520 81 & 7560 405 & 2520 567 & 2520
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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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