Please teach me how to find the greatest common divisor.

The history of the British Empire occupies a particularly important part in world history.

You should not be deceived by the deceptive advertising of this product.

The colossal squid is the largest squid living in the deep sea.

The colossal squid is one of the largest squids in the world.

The history of the Empire of Japan is very interesting.

The Empire of Japan, written as 大日本帝國 in Kyūjitai, was a nation that existed from 1868 to 1945.

This figure is an isosceles trapezoid.

I like traveling long distances by sleeping car.

The Second International was established to protect the rights of workers.