2020-09-22: the number of known two greatest common divisor and least common multiple, and the two number can't be greatest common divisor and least common multiple itself, how to determine whether the two Numbers? # # f greatly architects a daily topic

CodePudding user response:

LCM/greatest common divisor, including at least two different prime factors

CodePudding user response:

This is not a q?
LCM/greatest common divisor is a prime number (of course, here said that already contains the least common multiple aliquot the premise of the greatest common divisor)