Question

Find the HCF or 225,135 and 90.​

Answer 1

Answer:

45

Step-by-step explanation:

Prime factors of 225 , 135 and 90 are (3,3,5,5),(3,3,3,5) and (2,3,3,5) respectively.

Taking common in all three prime factors of these numbers we get 3*3*5=45.