What is 21 divisible by? In others words, what can you divide 21 with and get a whole number?

To be more specific, by which integers can you divide 21 and get another integer?

Below, we list what numbers can be divided by 21 and what the answer will be for each number.

**21 / 1 = 21**

21 / 3 = 7

21 / 7 = 3

21 / 21 = 1

21 / 3 = 7

21 / 7 = 3

21 / 21 = 1

**Divisible By?**

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