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The GCF of 21 and 4204 is 1.
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Find HCF of: 42 & 8408 42 & 4204 21 & 8408 63 & 4204 105 & 4204 147 & 4204
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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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