Question

(i) Test the divisibility of each of the following by 4 and 8.

(a)3273 (b)1704​

Answer 1

Since (a) 3273 is odd, it is divisible neither by 4 nor 8.

(b) Check last 2 digits of 1704, 04 is divisible by 4 and so is 1704.

Check last 3 digits of 1704, 704 is divisible by 8 and so is 1704.