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The GCF of 21 and 3396 is 3.
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Find HCF of: 42 & 6792 7 & 1132 42 & 3396 21 & 6792 63 & 3396 105 & 3396 147 & 3396
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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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