# What is the relationship between LCD and LCM?

##### 1 Answer

Lowest common denominator is the lowest common multiple of the fractions' denominators.

#### Explanation:

Lowest common denominator is the lowest number to which all the fractions can be expanded, so it is the lowest common multiple of all denominators.

Example:

Let's check the following fractions:

To find the lowest common denominator of the fractions we haveto find the lowest common multoiple of the fractions' denominators:

To calculate the

This number is