What is the lowest common denominator of 8 and 9?

Solution:

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

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.

What is the lowest common denominator of 8 and 9?

Summary:

The lowest common denominator of 8 and 9 is 72.