Various circumstances that need to be acknowledged or thought about
What do you mean, "the" two factors? There are much more than two factors, even if you only consider natural numbers.
What are the factors to consider in comparing monitors?
factors to consider in planning a garment
factors people consider before settling near a river
I would consider both prime and composite factors - depending on what was required.
what are the factor to consider when giving in direction
what factors do you need to consider when cutting hair
factors to consider when installing computer network
Factors to consider when choosing a data processing mode
(what are the factors)
(what are the factors)