Question

Give the HCF of 8 and 9.

Answer 1

Answer:

As the given numbers are co-primes their HCF is their product

8×9= 72

Step-by-step explanation:

PLEASE MARK ME AS BRAINLIEST

Answer 2

Answer:

HCF of  $8$ and $9$ is $1$ .

Step-by-step explanation:

To find : HCF of  8 and 9 .

Solution :  

• HCF is the highest common factor also called as greatest common divisor ,( GCD ).
• To find HCF of $8$ and $9$ , we find prime factors of these numbers .Further we take highest common factor from both the numbers , then writing it separately .
• Prime factors of $8 = 1\times 2\times 2\times 2$
• Prime factors of $9 = 1\times 3\times 3$
• HCF of  $8$ and $9$ = $1$