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The GCF of 21 and 67 is 1.
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Find HCF of: 42 & 134 63 & 201 105 & 335 147 & 469 42 & 67 21 & 134 63 & 67 21 & 201 105 & 67 21 & 335 147 & 67 21 & 469
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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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