Divisibility Rules

Question 1

A number can be divided by 2 if?

Answer 1

The last digit even

I.e. 116

Question 2

A number can be divided by 3 if?

Answer 2

The sum of the digits is divisible by 3

I.e. 1239

Question 3

A number can be divided by 4 if?

Answer 3

The last two digits can be cut in half twice

I.e. 88

Question 4

A number can be divided by 5 if?

Answer 4

The integer ends in a 0 or 5

I.e. 75

Question 5

A number can be divided by 6 if?

Answer 5

If the integer is divisible by 2 and 3

I.e 48

Question 6

A number can be divided by 8 if?

Answer 6

The last three digits can be cut in half thrice.

I.e. 104

Question 7

A number can be divided by 9 if?

Answer 7

The sum of the digits is divisible by 9

I.e. 369

Question 8

A number can be divided by 10 if?

Answer 8

The integer ends in a 0

I.e. 80