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The GCF of 15 and 1638 is 3.
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Find HCF of: 30 & 3276 45 & 4914 5 & 546 75 & 8190 30 & 1638 15 & 3276 45 & 1638 15 & 4914 75 & 1638 15 & 8190 105 & 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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