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The GCF of 70 and 81 is 1.
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Find HCF of: 140 & 162 210 & 243 350 & 405 490 & 567 140 & 81 70 & 162 210 & 81 70 & 243 350 & 81 70 & 405 490 & 81 70 & 567
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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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