The GCF is 2. The least common factor of any set of positive integers is 1.
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In the list of common factors, the greatest is the largest, the least is the smallest (which is always 1)
The greatest common factor can't be a smaller number than the least common factor, but if you meant least common multiple, 7 and 28 have a GCF of 7 and an LCM of 28.
The Greatest Common Factor (GCF) of (32,49) is 1The Least Common Multiple (LCM) of (32,49) is 1568
Both are 1.
The least common factor is ' 1 '. The greatest common factor is ' 2 '. 1 and 2 are the only common factors. The least common multiple is ' 8 '.