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The GCF of 640 and 1564 is 4.
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Find HCF of: 1280 & 3128 320 & 782 1920 & 4692 3200 & 7820 1280 & 1564 640 & 3128 1920 & 1564 640 & 4692 3200 & 1564 640 & 7820 4480 & 1564
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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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