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The GCF of 810 and 490 is 10.
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Find HCF of: 1620 & 980 405 & 245 2430 & 1470 4050 & 2450 162 & 98 5670 & 3430 1620 & 490 810 & 980 2430 & 490 810 & 1470 4050 & 490 810 & 2450 5670 & 490 810 & 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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