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The GCF of 66 and 69 is 3.
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Find HCF of: 132 & 138 198 & 207 22 & 23 330 & 345 462 & 483 132 & 69 66 & 138 198 & 69 66 & 207 330 & 69 66 & 345 462 & 69 66 & 483
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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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