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The GCF of 640 and 860 is 20.
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Find HCF of: 1280 & 1720 320 & 430 1920 & 2580 3200 & 4300 128 & 172 4480 & 6020 1280 & 860 640 & 1720 1920 & 860 640 & 2580 3200 & 860 640 & 4300 4480 & 860 640 & 6020
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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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