Question

find the hcf of 54,45,and72​

Answer 1

Answer:

54=2*3*3*3

45=5*3*3

72=2*2*3*3*2

HCF is Highest common factor

so the ans is 9

Answer 2

Answer:

9

Step-by-step explanation:

54= 1,2,3,6,9,18,27,54

45=1,3,5,9,15,45

72=2,3,4,6, 8,9,12

common factors are 3,9