Question

find the lcm and hcf of 12,16and 28​

Answer 1

Step-by-step explanation:

HCF of 12, 16 and 28 by Listing the Common Factors

Factors of 12: 1, 2, 3, 4, 6 and 12

Factors of 16: 1, 2, 4, 8, and 16

Factors of 28: 1, 2, 4, 7, 14, and 28

Common Factors of 12, 16, 24: 1, 2, 4

Since the greatest common factor is 4, the HCF of 12, 16 and 28 is 4

HCF of 12, 16 and 28 is 4

HCF of 12,16 and 28 by prime factorization.

Let us represent 12,16 and 28 by the product of prime numbers.

HCF of 12, 16 and 28