Question

big and identical square piece of paper are to be cut from a paper measuring 168 mm by 196mm what will be the length of each square paper​

Answer 1

Answer: The length of each square will be the HCF of the given dimensions that is 168 mm and 196 mm.

168=2*2*2*3*7

196=2*2*7*7

So length of each square paper =2*2*7=28 mm