What is the HCF of 34 and 102?
Let us find the HCF of 34 and 102 by different methods.
Answer: HCF of 34 and 102 is 34
Let us see how to find the HCF of 34 and 102
Methods to Find HCF of 34 and 102
Two methods to find the HCF of 34 and 102 are explained below.

HCF of 34 and 102 by Prime Factorization
 HCF of 34 and 102 by Listing the Common Factors
Method1: HCF of 34 and 102 by Prime Factorization
Let us represent 34 and 102 as a product of its prime numbers
We see that 34 and 102 have 2 and 17 as its common factor and therefore 2 times 17 i.e, 34 is the HCF of 34 and 102.
HCF of 34 and 102 is 34.
Method2: HCF of 34 and 102 by Listing the Common Factors
Common Factors of 34 and 102: 1, 2, 17, 34 biggest number among them is 34.