Divisibility Rules for the Numbers 2 to 10

3 digit numbers divisible by 5

• 175
• 190
• 200
• 180

3 digit numbers divisible by 3

• 301
• 300
• 302
• 303

3 digit numbers divisible by 2

• 450
• 123
• 789
• 459

number is divisible by 2

• A number is divisible by 2 if it is even.
• A number is divisible by 2 if it ends with 5.
• A number is divisible by 2 if it is a prime number.
• A number is divisible by 2 if it is odd.

number is divisible by 3

• A number is divisible by 3 if it is a prime number.
• A number is divisible by 3 if the sum of its digits is divisible by 3.
• A number is divisible by 3 if it ends with a 0 or 5.
• A number is divisible by 3 if it is even.

number is divisible by 4

• A number is divisible by 4 if it ends with a 0.
• A number is divisible by 4 if the last two digits form a number that is divisible by 4.
• A number is divisible by 4 if it is even.
• A number is divisible by 4 if the sum of its digits is 4.

number is divisible by 5

• A number is divisible by 5 if it is a prime number.
• A number is divisible by 5 if it ends in 0 or 5.
• A number is divisible by 5 if it ends in 2 or 7.
• A number is divisible by 5 if it is even.

number is divisible by 6

• A number is divisible by 6 if it is divisible by 2 and the sum of its digits is divisible by 3.

• A number is divisible by 6 if it is odd and the sum of its digits is divisible by 5.
• A number is divisible by 6 if it is a prime number.
• A number is divisible by 6 if it ends with a 0.

Number divisible by 7

• Any integer multiple of 7, such as 7, 14, 21, etc.
• Any integer multiple of 10
• Any integer multiple of 3
• Any integer multiple of 5

number is divisible by 8

• A number is divisible by 8 if it is a prime number.

• A number is divisible by 8 if the last three digits form a number that is divisible by 8.

• A number is divisible by 8 if it ends with a 0 or 5.

• A number is divisible by 8 if it is even.