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The GCF of 686 and 640 is 2.
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Find HCF of: 1372 & 1280 343 & 320 2058 & 1920 3430 & 3200 4802 & 4480 1372 & 640 686 & 1280 2058 & 640 686 & 1920 3430 & 640 686 & 3200 4802 & 640 686 & 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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