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The GCF of 561 and 390 is 3.
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Find HCF of: 1122 & 780 1683 & 1170 187 & 130 2805 & 1950 3927 & 2730 1122 & 390 561 & 780 1683 & 390 561 & 1170 2805 & 390 561 & 1950 3927 & 390 561 & 2730
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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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