Question

What is the remainder when 12 345 × 54 321 is divided by 9 ?.

Answer 1

The remainder when  is divided by 9 is 0.

How to find remainder?

First, to find the remainder if there is a number which is being divided by 10, then we can say that the remainder is just the last digit of that number. Similarly, if we divide any number by 9 , we will add each digits until we are  left with one number which is called as Remainder.

Now we will solve it accordingly,

• Step 1 - Multiply $12345 \times54321= 670592745$

• Step 2-Divide the number 670592745 by 9 we get,

                    $\\\dfrac{670592745}{9}=74510305 \rm \;that \;means \;we \; will \;get\; 0\;as \;Remainder.$

As we can see that its get divided by 9 so we get Remainder as ZERO.

Therefore, the remainder when 12345 × 54321 is divided by 9 will be 0.

Learn more about Remainder here :brainly.com/question/10534364