Question

Check the divisibility of 871245 by 9.

Answer 1

Step 1: Understanding the tests of divisibility:

Divisibility by $9$ : A number is divisible by $9$, if sum of its digits is divisible by $9$.

Step 2: Check the divisibility $871245$ by $9$.

Sum of digits of $871245=8+7+1+2+4+5=27$:

Since, $27$ is divisible by $9$.

Therefore, $871245$ is divisible by $9$.