Solutions by everydaycalculation.com
The GCF of 640 and 70 is 10.
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Find HCF of: 1280 & 140 320 & 35 1920 & 210 3200 & 350 128 & 14 4480 & 490 1280 & 70 640 & 140 1920 & 70 640 & 210 3200 & 70 640 & 350 4480 & 70 640 & 490
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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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