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The GCF of 243 and 561 is 3.
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Find HCF of: 486 & 1122 729 & 1683 81 & 187 1215 & 2805 1701 & 3927 486 & 561 243 & 1122 729 & 561 243 & 1683 1215 & 561 243 & 2805 1701 & 561 243 & 3927
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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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