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The GCF of 21 and 568 is 1.
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Find HCF of: 42 & 1136 63 & 1704 105 & 2840 147 & 3976 42 & 568 21 & 1136 63 & 568 21 & 1704 105 & 568 21 & 2840 147 & 568 21 & 3976
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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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