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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?

 Oct 28, 2020
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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

 Oct 28, 2020

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