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The GCF of 420 and 830 is 10.
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Find HCF of: 840 & 1660 210 & 415 1260 & 2490 2100 & 4150 84 & 166 2940 & 5810 840 & 830 420 & 1660 1260 & 830 420 & 2490 2100 & 830 420 & 4150 2940 & 830 420 & 5810
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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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