reminder Remember to take notes! prompt 460 10 Make sure you write these numbers in your study guide! reminder Even numbers greater than 2 will always be composite because they are all divisible by 2. Is six prime? yes no no Is 11 prime or composite? prime composite prime reminder Remember to exclude 1, because it is not a prime number. What is 18 as a product of prime numbers? 2 x 3 x 3 3 x 3 x 3 2 x 2 x 3 2 x 3 x 3 What is 36 as a product of prime numbers? 2 x 2 x 3 x 3 2 x 3 x 3 x 3 2 x 2 x 2 x 3 2 x 2 x 3 x 3 Using this method, find 162 as a product of primes. 3EXPstart2EXPend x 9 x 2 3EXPstart4EXPend x 2 3EXPstart3EXPend x 3 x 4 3EXPstart4EXPend x 2