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2 cards from this section. Quick, good the night before a test.
What is the factorial of 4?
Multiply 4 by the factorial of 3.
Is 11 a prime number?
Check divisibility by numbers less than 11.
What does factorial of 0 equal?
Think of the multiplication concept in factorials.
True or False: The number 25 is prime.
Check divisibility by 5.
Write a Java function that returns the count of prime numbers up to a given number.
Consider edge cases like checking numbers less than 2.
Create a robust program to calculate the factorial of a number with user input validation.
Use an if statement to check if the input number is less than 0.
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