Solutions by everydaycalculation.com
The GCF of 1620 and 990 is 90.
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Find HCF of: 3240 & 1980 810 & 495 4860 & 2970 540 & 330 8100 & 4950 324 & 198 3240 & 990 1620 & 1980 4860 & 990 1620 & 2970 8100 & 990 1620 & 4950 1620 & 6930
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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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