Question

find the hcf of 30.60.90​

Answer 1

Step-by-step explanation:

2|30

3|15

5|5

|1 => 30=2×3×5.

2|60

2|30

3|15

5|5

|1 =>60=2×2×3×5.

2|90

3|45

3|15

5|5

|1 =>90=2×3×3×5. Hence the H.C.F. of 30,60 and 90 is 2×3×5 => 30. Hope it helps you.