Divisibility Rules
List all of the factors of 24.
What are 1, 2, 3, 4, 6, 8, 12, 24?
What is a square number?
What is a number multiplied to itself?
What is the prime factorization for 36?
What is 2x2x3x3?
True or false? 102 is divisible by 6
What is true?
List all factors of 48.
What are 1, 2, 3, 4, 6, 8, 12, 16, 24, 48?
Which of these are twin primes?
11 and 13
14 and 16
What are 11 and 13?
What is the prime factorization of 45?
What is 3 x 3 x 5?
How many numbers is 217 divisible by?
What is none?
List all the factors of 16.
What are 1, 2, 4, 8, 16?
What is the only even prime number?
What is the number 2?
Is 132 a prime or composite number?
What is composite?
What is the prime factorization for 100?
What is 2 x 2 x 5 x 5?
Which is NOT a factor of 45?
1, 3, 5, 6, 9, 15, 45?
What is 6?
What percent of the numbers between 1 and 100 are prime?
What is 25%
What is the prime factorization for 60?
What is 2 x 2 x 3 x 5?
Using your divisibility rules, what is 612 divisible by?
What is 2,3, 6, and 9?
What is a factor multiplied by a factor?
What is a multiple?
Which numbers are considered odd numbers?
What are 1, 3, 5, 7, 9
What number is neither prime nor composite?
What is 1?
How do you write 2 x 2 x 2 using an exponent?
What is 23?