Question

find HCF of the number given below K ,2K 3K, 4K and 5K, where K is any positive ​

Answer 1

The Highest Common Factor is k.

Given:  

2k, 3k, 4k, 5k where k is positive

To find:  

HCF of the given series

Solution:

In order to find H.C.F., we need to find prime factors of each number,

Now, we get

From above mentioned prime factors, we know that k is the only common factor,  

Thus, H.C.F = k