The primary factorization of 70 is 2 x 5 x 7. In other words, 70 can be expressed as a product of its prime elements that are 2, 5, and 7. Expressing 70 as a product of its prime factors 2, 5, and 7 is known as the prime factorization of 70. Such prime factors are the building blocks that form the number 70. By performing the process of prime factorization on 70, we can determine that 2, 5, and 7 are its main elements. Essentially, we are breaking down the number 70 into its constituent fundamental factors. Splitting the number 70 into its prime factors 2, 5, and 7 is called the prime factorization of 70. Performing this we are expressing 70 as a product of its prime factors.