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The GCF of 21 and 260 is 1.
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Find HCF of: 42 & 520 63 & 780 105 & 1300 147 & 1820 42 & 260 21 & 520 63 & 260 21 & 780 105 & 260 21 & 1300 147 & 260 21 & 1820
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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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