Solutions by everydaycalculation.com
The GCF of 45 and 243 is 9.
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Find HCF of: 90 & 486 135 & 729 15 & 81 225 & 1215 315 & 1701 90 & 243 45 & 486 135 & 243 45 & 729 225 & 243 45 & 1215 315 & 243 45 & 1701
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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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