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The GCF of 828 and 420 is 12.
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Find HCF of: 1656 & 840 414 & 210 2484 & 1260 276 & 140 4140 & 2100 5796 & 2940 1656 & 420 828 & 840 2484 & 420 828 & 1260 4140 & 420 828 & 2100 5796 & 420 828 & 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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