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The GCF of 490 and 1686 is 2.
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Find HCF of: 980 & 3372 245 & 843 1470 & 5058 2450 & 8430 980 & 1686 490 & 3372 1470 & 1686 490 & 5058 2450 & 1686 490 & 8430 3430 & 1686
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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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