SOLUTION: Alex was asked to find the GCF of 45 and 75. He gave the answer as 5. Was he correct or incorrect? Why?

Algebra ->  Equations -> SOLUTION: Alex was asked to find the GCF of 45 and 75. He gave the answer as 5. Was he correct or incorrect? Why?       Log On


   

Question 235953: Alex was asked to find the GCF of 45 and 75. He gave the answer as 5. Was he correct or incorrect? Why?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
He's not correct, it's 15.