Question

Fill in the blank with the smallest digit to make 530__8 divisible by 3

Answer 1

Answer:

we know that the sum of digits should be a mutiple of 3

5+3+0+x+8=16+x

so 16+x so minimum value is 2

so x =2

so the number is 53028

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Let the smallest digit be 'x'

(5+3+0+x+8) can be divisible by 3

(16+x) can be divisible by 3

put x=2

then 16+2=18 is divisible by 3

so 2 be the smallest digit.