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The GCF of 840 and 1071 is 21.
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Find HCF of: 1680 & 2142 2520 & 3213 280 & 357 4200 & 5355 5880 & 7497 120 & 153 1680 & 1071 840 & 2142 2520 & 1071 840 & 3213 4200 & 1071 840 & 5355 5880 & 1071 840 & 7497
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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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