It's an even number
Factors of 9:
0 + 9 -- No
1 + 8 -- No
2 + 7 -- ?
3 + 6 -- ?
4 + 5 -- No
I am a 2 digit number. You can divide me by every single digit except for 5 and 7. Add my digits together and the sum is 9. What number am I?
5 answers
Can't divide by 8 either, so I am stuck. This problem was on my actual homework today.
72
ugh, thank you so much! I was not thinking hard enough.
no problem