Question

check the devisibelit of 21436587 by 9​

Answer 1

Divisiblility rule for 9 was to check if the sum of the digits of the number waste divisble by 9
So,
21436587 is the given number
Sum of the digits = 2+1+4+3+6+5+8+7 = 36 Now 36 is divisible by 9
So,thr given number is divisible by 9.

Hope this helps you !

Answer 2

2381843 is divisible by 9