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The GCF of 81 and 490 is 1.
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Find HCF of: 162 & 980 243 & 1470 405 & 2450 567 & 3430 162 & 490 81 & 980 243 & 490 81 & 1470 405 & 490 81 & 2450 567 & 490 81 & 3430
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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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