Divisibility Rules

Is 427 divisible by 2

No, last number is odd.

Divisible by 4

The last 2 digits are divisible by 4

Divisible by 3

The sum of the digits is divisible by 3

Is the number 379130 divisible by 10

Yes, because the number ends with 0.

Is 436 divisible by 2

Yes, last number is even.

Divisible by 11

If you sum every second digit and then subtract all other digits and the answer is 0 or divisible by 11

Divisible by 2

The last digit is even (0,2,4,6,8)

Divisible by 8

The last three digits are divisible by 8 (2,4,8-last 1, last 2, last 3)

Divisible by 10

The number ends in 0

Divisible by 6

The number is divisible by both 2 and 3

Divisible by 12

The number is divisible by both 3 and 4; the sum of numbers are divisible by 3 and last 2 numbers are divisible by 4.

Is 7128 divisible by 6

The sum of the digits is 18, which is divisible by 3 and the whole number by 2 (divisibility rule for 3 and for 2).

Divisible by 9

The sum of the digits is divisible by 9

Are 500 and 555 divisible by 5

Yes, one ends with 0 and the other ends with 5

Is 552 divisible by 4

Yes, the last 2 digits are divisible by 4.

Is 109816 divisible by 8

Yes, the last 3 numbers (816) are divisible by 8.

Is 6870 divisible by 3

Yes, the sum of all the digits is 21, which is divisible by 3

Is 8559 divisible by 9

Yes, the sum of the numbers is 27, which is divisible by 9.

Is 6871 divisible by 3

No, the sum of all the digits is 22, which is not divisible by 3.

Is 7127 divisible by 6

No, the sum of the digits (17) is not divisible by 3, nor is the number divisible by 2.

Is 8329 divisible by 9

No, the sum of the numbers is 22 which is not divisible by 9.

Divisible by 5

The last digit is 0 or 5