Solutions by everydaycalculation.com
The GCF of 21 and 640 is 1.
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Find HCF of: 42 & 1280 63 & 1920 105 & 3200 147 & 4480 42 & 640 21 & 1280 63 & 640 21 & 1920 105 & 640 21 & 3200 147 & 640 21 & 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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