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The GCF of 420 and 252 is 84.
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Find HCF of: 840 & 504 210 & 126 1260 & 756 140 & 84 2100 & 1260 2940 & 1764 60 & 36 840 & 252 420 & 504 1260 & 252 420 & 756 2100 & 252 420 & 1260 2940 & 252 420 & 1764
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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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