Question

FindtheHCFof15,25and30​

Answer 1

Answer:

To find the HCF of 15, 25 and 30, we will find the prime factorization of given numbers, i.e. 15 = 3 × 5; 25 = 5 × 5; 30 = 2 × 3 × 5. ⇒ Since 5 is the only common prime factor of 15, 25 and 30. Hence, HCF(15, 25, 30) = 5.