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The GCF of 420 and 1420 is 20.
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Find HCF of: 840 & 2840 210 & 710 1260 & 4260 2100 & 7100 84 & 284 2940 & 9940 840 & 1420 420 & 2840 1260 & 1420 420 & 4260 2100 & 1420 420 & 7100 2940 & 1420 420 & 9940
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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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