Question

Find the prime factorization of each number:
11. 29
12. 168

Answer 1

29 = 29 (29 is prime)

168 = 2 * 2 * 2 * 3 * 7

Explanation:

Answer 2

29 is a prime number.
Factors of 29: 1 , 29

168 is a composite number, therefore you can find the prime factorization for it. Divide prime factors until what is left is a prime number. Use the tree factor. See attached picture:

Prime factorization of 168: 2, 2, 2, 3, 7