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The GCF of 420 and 1340 is 20.
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Find HCF of: 840 & 2680 210 & 670 1260 & 4020 2100 & 6700 84 & 268 2940 & 9380 840 & 1340 420 & 2680 1260 & 1340 420 & 4020 2100 & 1340 420 & 6700 2940 & 1340 420 & 9380
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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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