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The GCF of 21 and 268 is 1.
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Find HCF of: 42 & 536 63 & 804 105 & 1340 147 & 1876 42 & 268 21 & 536 63 & 268 21 & 804 105 & 268 21 & 1340 147 & 268 21 & 1876
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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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