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The GCF of 1920 and 81 is 3.
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Find HCF of: 3840 & 162 5760 & 243 640 & 27 9600 & 405 3840 & 81 1920 & 162 5760 & 81 1920 & 243 9600 & 81 1920 & 405 1920 & 567
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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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