Divisibility Rules

A number is divisible by 2 if.....

• It ends in a 0 or 5

• It ends in an even number(0,2,4,6,8)

• The sum of the numbers are divisible by 3

• It ends in a 0

A number is divisible by 5 if......

• It ends in a 0

• It ends in an even number

• It ends in a 0 or 5

• The sum of the digits is divisible by 3(33= 3+3=6)

A number is divisible by 3 if......

• The sum of the digits is divisible by 3( 90=9+0=9)

• The number ends in an even number

• The number ends in 0

• The number ends in 0 or 5

A number is divisible by 10 if.....

• It ends in a 0 or 5

• It ends in an even number

• It ends in a 0

• The sum of the digits are divisible by 3

Is 109 divisible by 2?

• Yes

• No

Is 210 divisible by 2?

• Yes

• No

Is 93 divisible by 3?

• Yes

• No

Is 54 divisible by 5?

• Yes

• No

is 17 divisible by 3?

• Yes

• No

is 200 divisible by 10?

• Yes

• No