Please teach me how to find the greatest common divisor.

We should respect each other mutually.

They are my best friends.

He is good at solving division problems.

He continued his journey to find the truth.

I will work using this laptop.

Euclidean geometry forms the foundation of geometry.

Euclidean geometry is a branch of mathematics that studies the shapes of planes and spaces.

He started calculating to obtain the ratio of the two numbers.

He is using that coat from winter to spring.