Reading through Chapter 1 of the 'Number Properties' foundation book. The first chapter stated that a Factor is 'a positive integer that divides evenly into an integer.' Also called divisors.
Are there questions where factors/divisors are negative? If so will they state the divisors are non-trivial?
Such as non-trivial divisors of 6 (2,3,-2,-3).
Just want to make sure that when factor or divisor is used, the number will always be positive.
EDIT: Sorry Wrong forum! I'll get the questions in the right area next time.