The least common factor of any set of integers is 1.
There is only one proper common factor of 12 and 38; it is 2. Mathematicians do not consider 1 to be a proper factor, because it divides everything.
72
Eight is the largest common factor of 24 and 8
64 and 40's highest common factor is eight.
The least common factor of any set of integers is 1.
1
The greatest common factor between twelve and eight is four. Don't get confused about greatest common factor and greatest common multiple. There is GCF and GCM, be sure to pay extra attention to the last letter or word, whichevere form it is in.
The GCF is 1.
The least common factor of any set of integers is 1.
Which you don't want. You want the least common denominator, which is 360.
There is only one proper common factor of 12 and 38; it is 2. Mathematicians do not consider 1 to be a proper factor, because it divides everything.
16 and eight's highest common factor is eight.
72
24
12/28 = 3/7 reduced to its lowest terms
Since 8 is a factor of 24, all of its factors are common.
The GCF of thirty-six, forty-eight and sixty is twelve.