src/games/gcd.js
import engine from '..';
import random from '../utils';
const description = 'Find the greatest common divisor of given numbers.';
const getGCD = (first, second) => {
let cd = 0;
let divisor = 0;
if (first < second) {
while (cd <= first) {
cd += 1;
if ((first % cd === 0) && (second % cd === 0)) {
divisor = cd;
}
}
} else if (second <= first) {
while (cd <= second) {
cd += 1;
if ((first % cd === 0) && (second % cd === 0)) {
divisor = cd;
}
}
}
return divisor;
};
const prepareData = () => {
const first = random(1, 10);
const second = random(1, 10);
const answer = getGCD(first, second).toString();
const question = `${first} ${second}`;
return {
question,
answer,
};
};
export default () => engine(description, prepareData);