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The GCF of 42 and 523 is 1.
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Find HCF of: 84 & 1046 126 & 1569 210 & 2615 294 & 3661 84 & 523 42 & 1046 126 & 523 42 & 1569 210 & 523 42 & 2615 294 & 523 42 & 3661
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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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