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The GCF of 640 and 4230 is 10.
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Find HCF of: 1280 & 8460 320 & 2115 128 & 846 1280 & 4230 640 & 8460 1920 & 4230 3200 & 4230 4480 & 4230
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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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