The four-digit number A44B is divisible by 3, 4, and 5. Moreover, this result of A44B + 5432 is a five-digit number. What is the four-digit number?

Guest Oct 28, 2020

#2**+1 **

The four-digit number A44B is divisible by 3, 4, and 5. Moreover, this result of A44B + 5432 is a five-digit number. What is the four-digit number?

Work through the rules for yourself.

If it is divisible by 5 what does that tell you?

If a number is divisible by 4 then the last 2 digits are divisible by 4 ...

Here is a site that might help you.

https://www.onlinemathlearning.com/divisibility-rules-6.html

Melody Oct 28, 2020