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The GCF of 66 and 109 is 1.
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Find HCF of: 132 & 218 198 & 327 330 & 545 462 & 763 132 & 109 66 & 218 198 & 109 66 & 327 330 & 109 66 & 545 462 & 109 66 & 763
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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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