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The GCF of 420 and 324 is 12.
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Find HCF of: 840 & 648 210 & 162 1260 & 972 140 & 108 2100 & 1620 2940 & 2268 840 & 324 420 & 648 1260 & 324 420 & 972 2100 & 324 420 & 1620 2940 & 324 420 & 2268
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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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