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The GCF of 640 and 1340 is 20.
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Find HCF of: 1280 & 2680 320 & 670 1920 & 4020 3200 & 6700 128 & 268 4480 & 9380 1280 & 1340 640 & 2680 1920 & 1340 640 & 4020 3200 & 1340 640 & 6700 4480 & 1340 640 & 9380
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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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