Solved by yyc9920

#	Title	# Solved	Avg. Tries
1934	최소공배수	42,424	1.82
2609	최대공약수와 최소공배수	62,102	1.73
9613	Sum of GCD	13,049	2.33
10430	나머지 STANDARD	204,073	1.95

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