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The GCF of 640 and 6860 is 20.
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Find HCF of: 320 & 3430 128 & 1372 1280 & 6860 1920 & 6860 3200 & 6860 4480 & 6860
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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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