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The GCF of 490 and 1020 is 10.
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Find HCF of: 980 & 2040 245 & 510 1470 & 3060 2450 & 5100 98 & 204 3430 & 7140 980 & 1020 490 & 2040 1470 & 1020 490 & 3060 2450 & 1020 490 & 5100 3430 & 1020 490 & 7140
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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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