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The GCF of 640 and 63 is 1.
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Find HCF of: 1280 & 126 1920 & 189 3200 & 315 4480 & 441 1280 & 63 640 & 126 1920 & 63 640 & 189 3200 & 63 640 & 315 4480 & 63 640 & 441
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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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