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The GCF of 18 and 2187 is 9.
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Find HCF of: 36 & 4374 54 & 6561 6 & 729 36 & 2187 18 & 4374 54 & 2187 18 & 6561 90 & 2187 126 & 2187
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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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