Answer :
Answer:
9
Step-by-step explanation: factors: 1,2,3,5,6,9,10,15,18,30,45,90, only perfect square=9
btw, hope this helps, idk if its right
Answer:
9
Step-by-step explanation: factors: 1,2,3,5,6,9,10,15,18,30,45,90, only perfect square=9
btw, hope this helps, idk if its right