Question

Findthehcfbyeucliddivisionlemmawithgridpaperandwithcolourribbonband

Answer 1

Okay, firstly, your question is UNREADABLE.

Secondly, it is incomplete, so please post the correct question.

Thirdly, I'll try to answer it in the best possible way:

Draw and cut out strips of given length and overlay them on larger ones end to end until it's entirely covered.