4=2 X 2and 15=3 X 5 since there is no common prime factor, so HCF of 4 – InterviewSolution

1.	4=2 X 2and 15=3 X 5 since there is no common prime factor, so HCF of 4and15 is 0. Is the answer correct? If not, what is the correct HCF?
Answer» hiStep-by-step EXPLANATION:SINCE there is no common prime factor , so HCF of 4 and 15 is 0. CLEARLY, we can see that the HIGHEST common factor is 1. \[\therefore \] HCF = 1 is the correct HCF.

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