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The GCF of 420 and 140 is 140.
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Find HCF of: 840 & 280 210 & 70 1260 & 420 2100 & 700 84 & 28 2940 & 980 60 & 20 840 & 140 420 & 280 1260 & 140 420 & 420 2100 & 140 420 & 700 2940 & 140 420 & 980
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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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