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The GCF of 81 and 75 is 3.
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Find HCF of: 162 & 150 243 & 225 27 & 25 405 & 375 567 & 525 162 & 75 81 & 150 243 & 75 81 & 225 405 & 75 81 & 375 567 & 75 81 & 525
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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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