"prominent problems" is correct and usable in written English.
You can use it when referring to problems that are serious or obvious. For example: "Prominent problems in our society include poverty, inequality, and environmental destruction."
Relationships between inmates is an overarching theme of the show, as is racism – an issue that panelists agreed was responsible for the most prominent problems in the US prison system.
Some of the graver and more prominent problems include lack of sufficient foreign investment, mismanagement in all tiers of our economic system, political isolation leading to [a] deteriorating economic situation, atrocious unemployment [and] high inflation".
Now, the team can focus on long-term prospects instead of fixing the most prominent problems.
However, there are some prominent problems in directly applying the state-of-the-art recommendation methods to game props recommendation.
Differences in breathing status in a combined modality scanner are among the most prominent problems for the use of CT data in attenuation correction.
The prominent problems in grid-connected mode are how to solve the coupling resonant among parallel inverters as well as between the inverters and the distribution network.
Yuki had devised new ways of attacking almost every prominent problem there, including Death by Dizzy and Tweaky Shit, and he often helped newcomers learn them.
His mother is help in an asylum claiming to have made contact with angels however without question the most prominent problem in Ben's life is his demons.
The most prominent problem stemmed from the work of the correspondent Judith Miller, who arrived in Washington soon after 9/11 and began reporting on Iraq's alleged weapons of mass destruction.
has become a prominent problem.
The In-Core Fuel Management Optisization (ICFMO) is a prominent problem in Nuclear Engineering.
