Find The HCF Of K, 2k,3k,and 5k, where k is a positive integer

1.	Find The HCF Of K, 2k,3k,and 5k, where k is a positive integer
Answer» The HCF of k,2k,3k,4k and 5k will be k as the following no.s are consecutive and only k is a common factor as all numbers are multiplied by it.

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