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The GCF of 1638 and 81 is 9.
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Find HCF of: 3276 & 162 4914 & 243 546 & 27 8190 & 405 3276 & 81 1638 & 162 4914 & 81 1638 & 243 8190 & 81 1638 & 405 1638 & 567
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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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