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The GCF of 640 and 4500 is 20.
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Find HCF of: 1280 & 9000 320 & 2250 128 & 900 1280 & 4500 640 & 9000 1920 & 4500 3200 & 4500 4480 & 4500
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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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