The least common factor of 6 and 12 is 1 .
The greatest common factor of 6 and 12 is 6 .
The least common multiple of 6 and 12 is 12 .
There is no greatest common multiple of 6 and 12 .
The least common factor (LCF) of 6 and 12 is 1, as it is the smallest positive integer that divides both numbers. The common factors include 1, 2, 3, and 6, with 1 being the least among them. Thus, L CF ( 6 , 12 ) = 1 .
;