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The GCF of 81 and 280 is 1.
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Find HCF of: 162 & 560 243 & 840 405 & 1400 567 & 1960 162 & 280 81 & 560 243 & 280 81 & 840 405 & 280 81 & 1400 567 & 280 81 & 1960
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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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