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The GCF of 640 and 252 is 4.
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Find HCF of: 1280 & 504 320 & 126 1920 & 756 3200 & 1260 4480 & 1764 1280 & 252 640 & 504 1920 & 252 640 & 756 3200 & 252 640 & 1260 4480 & 252 640 & 1764
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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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