For how many positive threedigit integers is the product of their three digits 90?
Mathematics
Anonym
Question
For how many positive threedigit integers is the product of their three digits 90?
1 Answer

1. User Answers apologiabiology
so just find the factors of 90
90=2 times 3 times 3 times 5
so the factors could be
2,3,15
2,9,5
6,3,5
10,3,3
there are 4our