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The GCF of 640 and 2500 is 20.
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Find HCF of: 1280 & 5000 320 & 1250 1920 & 7500 128 & 500 1280 & 2500 640 & 5000 1920 & 2500 640 & 7500 3200 & 2500 4480 & 2500
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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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