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minor refactor and comments

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This commit is contained in:
Victoria Lo
2020-10-15 04:33:10 -07:00
parent d90e6d2e2d
commit 11dcd8d22b
1 changed files with 8 additions and 9 deletions
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17
Project-Euler/Problem7.js
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@ -2,22 +2,21 @@
const num = 10001;
let primes = [2,3,5,7,11,13];
let primes = [2,3,5,7,11,13]; // given list of primes you start with
const calculatePrime = (num) => {
let count = primes.length;
let current = primes[count-1] + 1;
while (count < num) {
let count = primes.length; // count number of primes calculated
let current = primes[count-1] + 1; // current number being assessed if prime
while (count < num) { // repeat while we haven't reached goal number of primes
// go through each prime and see if divisible by the previous primes
let prime = false;
primes.some((n, i) => {
if (current % n !== 0) {
if (i === count-1) {
prime = true;
}
} else {
if (current % n === 0) {
return true;
}
if (i === count-1) {
prime = true;
}
})
if (prime) {
primes.push(current);