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The GCF of 2139 and 1390 is 1.
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Find HCF of: 4278 & 2780 6417 & 4170 4278 & 1390 2139 & 2780 6417 & 1390 2139 & 4170 2139 & 6950 2139 & 9730
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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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