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The GCF of 686 and 561 is 1.
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Find HCF of: 1372 & 1122 2058 & 1683 3430 & 2805 4802 & 3927 1372 & 561 686 & 1122 2058 & 561 686 & 1683 3430 & 561 686 & 2805 4802 & 561 686 & 3927
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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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