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The GCF of 21 and 7938 is 21.
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Find HCF of: 7 & 2646 3 & 1134 42 & 7938 63 & 7938 105 & 7938 147 & 7938
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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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