Question

Find the HCF of 15 and 30 by using prime factorization method​

Answer 1

Answer:

HCF of 15 and 30 by Prime Factorization

Prime factorization of 15 and 30 is (3 × 5) and (2 × 3 × 5) respectively. As visible, 15 and 30 have common prime factors. Hence, the GCF of 15 and 30 is 3 × 5 = 15.

Answer 2

Answer:

Let's go!!

Step-by-step explanation:

HCF of 15: 3 X 5

HCF of 30: 2 X 3 X 5

HCF of 15 and 30: 3X 5 = 15

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