[  6, 36, 42],3
[ 10, 20, 50],3
[ 15, 45, 60],9
[ 15, 45, 75],25
[ 27, 36, 45],5
[ 30, 30, 30],3
[ 30, 30, 60],25/3
[ 30, 60, 60],49/3
[ 36, 42, 66],15
[ 45, 45, 45],9
[ 60, 60, 60],27