Solutions by everydaycalculation.com
The GCF of 420 and 640 is 20.
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Find HCF of: 840 & 1280 210 & 320 1260 & 1920 2100 & 3200 84 & 128 2940 & 4480 840 & 640 420 & 1280 1260 & 640 420 & 1920 2100 & 640 420 & 3200 2940 & 640 420 & 4480
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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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