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The GCF of 81 and 153 is 9.
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Find HCF of: 162 & 306 243 & 459 27 & 51 405 & 765 567 & 1071 162 & 153 81 & 306 243 & 153 81 & 459 405 & 153 81 & 765 567 & 153 81 & 1071
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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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