The phrase 'least amount of effort' is correct and usable in written English.
For example, "He was able to finish the project with the least amount of effort." This phrase can be used in any context to describe a situation in which someone was able to accomplish something with a minimum amount of work or effort.
Dylan writes, mysteriously, "You gain power with the least amount of effort, trust the listeners to make their own connections, and it's very seldom that they don't".
Collecting the maximum number of calories with the least amount of effort is, after all, the dream of every creature, including those too primitive to dream.
Mr. Ferriss has risen to mass popularity by explaining to readers how to get the most change in their lives for the least amount of effort.
Nailing technique consists of tapping the nail lightly to give it a good start in the wood, then swinging the hammer properly to drive the nail home with the least amount of effort.
"China is the most sophisticated player, and they have figured out how to manipulate the baseline to generate as many credits as possible with the least amount of effort," said Professor David G. Victor, director of the Laboratory on International Law and Regulation at the University of California, San Diego.
They seek the set that gives the maximum amount of pertinent information at the least amount of effort and expense.
They know how to make you orgasm in the least amount of time with the least amount of movement.
MGO provided one of the lowest costs with the least amount of computational effort of the automated approaches.
The reason is quite simple: because it puts gravity to work for you with the least amount of muscular effort.
The desired resulting authentication plan would utilize the least amount of routine effort possible while ensuring the integrity of the strains.
Without such knowledge, it is difficult to design lean interventions that yield improvements with the least amount of necessary effort and resources.
