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The GCF of 640 and 3430 is 10.
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Find HCF of: 1280 & 6860 320 & 1715 128 & 686 1280 & 3430 640 & 6860 1920 & 3430 3200 & 3430 4480 & 3430
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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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