What is the greatest odd integer that is a factor of $5!$ ?  (Reminder: For a positive integer $n$, the expression $n!$ stands for the product of the integers from 1 up to (and including) $n$.)
Question:
What is the greatest odd integer that is a factor of $5!$ ?  (Reminder: For a positive integer $n$, the expression $n!$ stands for the product of the integers from 1 up to (and including) $n$.)
Answer:
Let's think step by step.

user
15
What is the greatest odd integer that is a factor of $5!$ ?  (Reminder: For a positive integer $n$, the expression $n!$ stands for the product of the integers from 1 up to (and including) $n$.)
train