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The GCF of 640 and 138 is 2.
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Find HCF of: 1280 & 276 320 & 69 1920 & 414 3200 & 690 4480 & 966 1280 & 138 640 & 276 1920 & 138 640 & 414 3200 & 138 640 & 690 4480 & 138 640 & 966
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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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