# What is the lowest common denominator of 8 and 9?

The lowest common denominator is the lowest common multiple of the given numbers.

## Answer: The lowest common denominator of 8 and 9 is 72.

Let's look into the solution.

**Explanation:**

The lowest common denominator is the lowest common multiple of the denominators of a set of fractions or of the given whole numbers.

LCM of 8 and 9 = 8 × 9 = 72.

Check out how to find out the LCM of 8 and 9 on this page.

### Thus, the lowest common denominator of 8 and 9 is 72.

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