Question

Which greatest digit should replace m so that 56m23 is divisible by 3?

Answer 1

Step-by-step explanation:

For a number to be divisible by 3

The sum of digits of a number should be Multiples of 3

Given no. 56m23

= 5 + 6 + m + 2 + 3

= 16 + m

Greatest value of m = 8

Since 16 + 8 = 24 which is divisible by 3

Check

=56823 /3

= 18941