+0  
 
0
50
3
avatar

 

The number 1111A1111A is divisible by 15. What is A?

 

I appreciate your help.

 Oct 27, 2020
 #1
avatar
0

1111 5 1111 5 mod 15 = 0

 Oct 27, 2020
 #2
avatar+111602 
+1

If a number is divisible by 15 then it must be divisible by both 3 and 5.

If a number is divisible by 5 what does it have to end in?

 Oct 27, 2020
 #3
avatar
+1

Thank you Guest! and thank you Melody!smiley

Guest Oct 28, 2020

21 Online Users

avatar
avatar