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The GCF of 640 and 3500 is 20.
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Find HCF of: 1280 & 7000 320 & 1750 128 & 700 1280 & 3500 640 & 7000 1920 & 3500 3200 & 3500 4480 & 3500
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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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