Tamil Nadu Board Solutions for Chapter: Information Processing, Exercise 4: Exercise 7.2

Using repeated division method find HCF of the following: $184, 230$ and $276$.

Using repeated subtraction method find HCF of the following: $42$ and $70$.

Using repeated subtraction method find HCF of the following: $36$ and $80$

Using repeated subtraction method find HCF of the following: $280$ and $420$.

Using repeated subtraction method find HCF of the following: $1014$ and $654$

Do the given problem in repeated subtraction method: $56$ and $12$.

Do the given problem in repeated subtraction method: $320,120$ and $95$.

Kalai wants to cut identical squares as big as she can, from a piece of paper measuring $168\mathrm{mm}$ and by$196\mathrm{mm}$. What is the length of the side of the biggest square? (To find HCF using repeated subtraction method)