Solutions by everydaycalculation.com
The GCF of 198 and 420 is 6.
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Find HCF of: 396 & 840 99 & 210 594 & 1260 66 & 140 990 & 2100 1386 & 2940 396 & 420 198 & 840 594 & 420 198 & 1260 990 & 420 198 & 2100 1386 & 420 198 & 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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