Name: What Are Divisibility Rules?
Uploaded: 2023-05-22T11:20:42.903Z
Channel: House of Math
Description: You can use divisibility rules to quickly find out if a given number is divisible by another number. These videos will explain how. Check them out!

Did you know that you only need a few seconds to find out if 92124 is divisible by 9, even if you don’t have a calculator nearby? If you can quickly find the answer to 9 + 2 + 1 + 2 + 4 and you know that 18 ÷ 9 = 2, the answer is right in front of you: Yes, 92124 is divisible by 9! You will see more about how this works in one of the following videos.

You can use divisibility rules to quickly find out if a given number is divisible by another number. These videos will explain how. Check them out!

A number is divisible by another number if the answer does not have a remainder. Or, said another way, if the divisor is a factor of the dividend.

Splitting a number of items equally into groups

The remainder is what you’re left with when dividing one whole number by another

Every number in a multiplication problem that is multiplied is called a factor.

Mathagon

Definition

Divisibility Rule for 2

Divisibility Rule for 3

Divisibility Rule for 4

Divisibility Rule for 5

Divisibility Rule for 6

Divisibility Rule for 7

Divisibility Rule for 8

Divisibility Rule for 9

Divisibility Rule for 10

Divisibility Rules

You can use divisibility rules to quickly find out if a given number is divisible by another number. These videos will explain how. Check them out! 