A common factor is an integer that divides evenly into two or more given numbers with no remainder.
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The least common factor of any set of positive integers is 1.
LCD:Lowest Common Denominator GCF:Greatest Common Factor
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The greatest common factor, or GCF, is the largest integer that divides evenly into two or more given numbers with no remainder.
The greatest common factor, or GCF, is the largest integer that divides evenly into two or more given numbers with no remainder.