Prime & Composite Numbers

List the first ten prime numbers.

If a whole number greater than 1 is not prime, then what kind of number is it?

Write the prime factorization of 81. (The multiplication of prime numbers.)

Write the prime factorization of 360. (The multiplication of prime numbers.)

Write the prime factorization of 64. (The multiplication of prime numbers.)

Use prime factorization to find the GCF of 18 and 81. (Use the last example in the notes to help you with this one.) You only need to tell me the GCF, not the prime factorization of each number.

List the prime numbers between 50 and 60.

Write the prime factorization of 50.

Write the prime factorization of 60.

Write the prime factorization of 300.