Question

Hello all!!
Determine if 25110 is divisible by 45....Pls and.. Thanks

Answer 1

This all is the answer

Answer 2

Answer:

So, if 25110 is divisible by , it must be divisible by all factors of 45 also , So factors of 45 are (3,3,5). We will check the divisibility of 25110 by 3 and 5 . if a number is divisible by 3 then sum of digits of that number must be divisible by 3. ⇒ 25510 is divisible by 3.