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The GCF of 640 and 1600 is 320.
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Find HCF of: 1280 & 3200 320 & 800 1920 & 4800 3200 & 8000 128 & 320 1280 & 1600 640 & 3200 1920 & 1600 640 & 4800 3200 & 1600 640 & 8000 4480 & 1600
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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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