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The GCF of 23 and 1638 is 1.
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Find HCF of: 46 & 3276 69 & 4914 115 & 8190 46 & 1638 23 & 3276 69 & 1638 23 & 4914 115 & 1638 23 & 8190 161 & 1638
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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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