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The GCF of 39 and 646 is 1.
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Find HCF of: 78 & 1292 117 & 1938 195 & 3230 273 & 4522 78 & 646 39 & 1292 117 & 646 39 & 1938 195 & 646 39 & 3230 273 & 646 39 & 4522
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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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