Solutions by everydaycalculation.com
The GCF of 90 and 420 is 30.
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Find HCF of: 180 & 840 45 & 210 270 & 1260 30 & 140 450 & 2100 18 & 84 630 & 2940 180 & 420 90 & 840 270 & 420 90 & 1260 450 & 420 90 & 2100 630 & 420 90 & 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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