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