Prime Factoring

Prime factoring
A composite number written as the product of prime numbers is called the prime factoring.
Example 1:
prime facoring example 1
The prime factoring of 168 is 2 × 2 × 2 × 21, or 23 × 21.
Note:
2 is a prime number and 21 is a prime number.
Example 2:
prime factoring example 2.
The prime factoring of 150 is 2 × 5 × 3 × 5, or 2 × 3 × 52.
Note:
2, 3 and 5 are prime numbers.
The technique is very useful when simplify fractions.