The common logarithm of 100 is 2.

The Common Market was established in 1957 to promote economic integration among European countries.

The common multiple of 3 and 4 is 12.

I have a cat.

This is not your common or garden flower, it's a rare species.

The Book of Common Prayer is used in the Anglican Church.

The common room is a great place to relax and socialize.

I attended a common school when I was a child.

This year is a common year.

In common-law marriage, couples live together and have a relationship similar to a legal marriage.