Solutions by everydaycalculation.com
The GCF of 1980 and 405 is 45.
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Find HCF of: 3960 & 810 5940 & 1215 660 & 135 9900 & 2025 396 & 81 3960 & 405 1980 & 810 5940 & 405 1980 & 1215 9900 & 405 1980 & 2025 1980 & 2835
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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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