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The GCF of 420 and 856 is 4.
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Find HCF of: 840 & 1712 210 & 428 1260 & 2568 2100 & 4280 2940 & 5992 840 & 856 420 & 1712 1260 & 856 420 & 2568 2100 & 856 420 & 4280 2940 & 856 420 & 5992
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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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