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The GCF of 639 and 6720 is 3.
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Find HCF of: 213 & 2240 1278 & 6720 1917 & 6720 3195 & 6720 4473 & 6720
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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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