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