I think I gave you a similar one as the following. But I'm not sure anybody could solve it. So here is the new riddle.
53781 = 2
67366 = 3
86910 = 5
24680 = 5
46889 = ?
I think I gave you a similar one as the following. But I'm not sure anybody could solve it. So here is the new riddle.
53781 = 2
67366 = 3
86910 = 5
24680 = 5
46889 = ?