Question

The Hcf of20a²b and 30ab² is 10a²b².

Answer 1

Answer:

20* a*a*b

30 *A*B*B

10ab is the hcf

Step-by-step explanation:

Answer 2

Find HCF of 10, 20 and 30   →  10

Then find common terms in a²b, ab², a²b²  →  ab

Hence, their HCF is 10ab