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The GCF of 27 and 170 is 1.
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Find HCF of: 54 & 340 81 & 510 135 & 850 189 & 1190 54 & 170 27 & 340 81 & 170 27 & 510 135 & 170 27 & 850 189 & 170 27 & 1190
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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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