Posted by sai on .
Cruz and his friend, Penny need to determine what numbers are prime and what numbers are composite for homework assignment. Cruz says that the number 5 is a composite number because it has the factors 2 and 2.5. Explain what is wrong with his reasoning

math 
drwls,
Composite numbers are th products of integers other than one.
2.5 is not an integer.
Integers are whole numbers.