Question

Pair the following as per divisibility rules.

• A. last 3 digits
• B. last 2 digits
• C. units digit
• D. sum of digits

Answer 1

Divisibility rule for 2: If the units digit of a number is either 0, 2, 4, 6 or 8 then the number is divisible by 2.

Divisibility rule for 3: If the sum of digits of a number is divisible by 3, then the number is divisible by 3.

Divisibility rule for 4: If the number formed by the last 2 digits of a number is divisible by 4, then the number is divisible by 4.

Divisibility rule for 8: If the number formed by the last 3 digits of a number is divisible by 8, then the number is divisible by 8.