[질문] 84와120의공약수는?

84의약수1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 / 120의 약수 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120 / 공약수는 1,2,3,4,6,12 입니다