Question

find the HCF of 252525 and 363636​

Answer 1

10101:-

By prime factorisation method.

Answer 2

Answer:

10101 is HCF of 252525 and 363636

Step-by-step explanation:

By Factorisation method

252525 = 5 x 5 x 3 x 7 x 13 x 37

363636 = 2 x 2 x 3 x 3 x 3 x 7 x 13 x 37

HCF by prime factorisation method: The given two natural numbers are to be derived as product of prime numbers, then the product of all the common prime numbers is called the HCF of given two numbers.

Here, the common prime numbers of given two numbers are

3, 7, 13, 37.

The product of these common prime numbers is

3 x 7 x 13 x 37 = 10101