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The GCF of 660 and 647 is 1.
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Find HCF of: 1320 & 1294 1980 & 1941 3300 & 3235 4620 & 4529 1320 & 647 660 & 1294 1980 & 647 660 & 1941 3300 & 647 660 & 3235 4620 & 647 660 & 4529
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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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