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kungfux/IsPrimeNumber.js

Last active November 27, 2016 17:57
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Check is number prime
Raw
IsPrimeNumber.js
export const isPrime = (a) => {
let resultCount = 0;
let b = a;
while(b >= 1) {
if (a % b === 0)
resultCount++;
b--;
}
return resultCount === 2;
};
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