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The GCF of 640 and 154 is 2.
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Find HCF of: 1280 & 308 320 & 77 1920 & 462 3200 & 770 4480 & 1078 1280 & 154 640 & 308 1920 & 154 640 & 462 3200 & 154 640 & 770 4480 & 154 640 & 1078
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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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