walkerMath\coliseum\gcd-racer
// greatestCommonDivisorRacer [number-sense]
// greatestCommonDivisorRacer
correct: +4 pts | incorrect: -5 pts | find the largest shared integer factor
// greatestCommonDivisorRacer [number-sense]
correct: +4 pts | incorrect: -5 pts | find the largest shared integer factor