answersLogoWhite

0


Best Answer

There is no highest common multiple. Once you get a common multiple - for example, multiplying 18 x 57, or using prime factorization to get the smallest common multiple - you can multiply it by 2, by 3, by 4, etc. and get ever-larger common multiples.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

7y ago

The highest common denominator of any set of denominators is infinite.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

The greatest common denominator is infinite. The LCM is 36.

This answer is:
User Avatar

User Avatar

Wiki User

7y ago

The GCF is 2.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the highest common denominator of 18?
Write your answer...
Submit
Still have questions?
magnify glass
imp