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The GCF of 33 and 63 is 3.
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Find HCF of: 66 & 126 99 & 189 11 & 21 165 & 315 231 & 441 66 & 63 33 & 126 99 & 63 33 & 189 165 & 63 33 & 315 231 & 63 33 & 441
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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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