Question

what are the factors of 54 and 63 and their common factor​

Answer 1

Answer: The factors of 54 and 63 and The H.C.F of 53 , 63 ans 81 is 9.

( Refer to the Attachment )

Highest Common Factor (HCF)

The greater No. which is common factor of two or more numbers is called highest common factor .

Highest Common factor is also known as Greater Common Divisor (GCD).

There are two methods which are commonly used for finding (HCF) : -

Prime Factorization Method

Continued Division Method

Answer 2

Answer:

Common Factor of 54 and 63 is 9