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The GCF of 81 and 69 is 3.
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Find HCF of: 162 & 138 243 & 207 27 & 23 405 & 345 567 & 483 162 & 69 81 & 138 243 & 69 81 & 207 405 & 69 81 & 345 567 & 69 81 & 483
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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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