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The GCF of 420 and 504 is 84.
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Find HCF of: 840 & 1008 210 & 252 1260 & 1512 140 & 168 2100 & 2520 2940 & 3528 60 & 72 840 & 504 420 & 1008 1260 & 504 420 & 1512 2100 & 504 420 & 2520 2940 & 504 420 & 3528
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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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