Question

1. Prepare a timeline chart of interesting and remarkable events that happened in your
life. Include supportive documents like photos.
2. The historical monuments and buildings constructed by British in India are famous
and known for their quality. Have a discussion with your family members and
friends to find out the reasons and secrets behind their constructions. List out the
monuments and buildings on which you had a discussion and write the opinions
that you received from them. Collect pictures and information of any five
monuments and buildings constructed by the British and present it in as scrap
book.​

Answer 1

Explanation:

HCF by using the prime factorization method.

Step1:

Find the prime factorization of each of the number

Step2:

The product of all common prime factor is the HCF

Here,

⇒a=x×x×y×y

⇒b=x×y×y

common Factors are x×y×y

Thus ,

HCF(a,b)=xy

2,