Divisibility Rules

All of these numbers are divisible by 5 except...

• 1050

• 155

• 980

• 2938

Is 2,385 divisible by 10?

• Yes

• No

Is 36,928 divisible by 4?

• Yes

• No

Is 1,943,806 divisible by 2?

• Yes

• No

105 is NOT divisible by which of the following numbers?

• 1

• 5

• 3

• 2

Which of these numbers is divisible by 2 AND 5?

• 675

• 674

• 670

• 673

A number is divisible by 2 if

• the last digit is even.

• the last two digits are even.

• the last digit is odd.

• the last digit is 0, 2, 4, 7, 8

A number is divisible by 6 if

• the last digit is even.

• the last digit is even and divisible by 9.

• the last digit is even and divisible by 3.

• the number is divisible by 3.

A number is divisible by 10 if

• the last digit ends by 0.

• the last two digits is even.

• the sum of the digits is divisible by 2.

• the sum of the three last digits is divisible by 8.

A number is divisible by 4 if

• the last digit is divisible by 4.

• the number is even.

• the last two digits are divisible by 4.

• the last digit is divisible by 2.