Question

what is the HCF of 54 and 63 and 72 ​

Answer 1

Answer:

9 is hcf of 54 , 63 and 72

hope it helps......

Answer 2

The HCF of 54, 63 and 72 is 9.

HCF: The largest positive integer which divides two or more integers without any remainder is called Highest Common Factor (HCF) or Greatest Common Divisor or Greatest Common Factor (GCF).

Prime factorization of 54 is:

54 = 2¹ × 3³

Prime factorization of 63 is

63= 3² × 7¹

Prime factorization of 72 is

72= 2³ × 3²

Therefore, HCF = 3² =9

#answerwithquality #BAL

If it helps, please mark me as Brainliest!!