The primary decomposition regarding 70 is 2 x 5 x 7. Put simply, 70 can be expressed as a product of its primary elements that are 2, 5, and 7. Expressing 70 as a product of its divisors 2, 5, and 7 is known as the prime factorization of 70. These divisors are the building blocks that make up the number 70. By performing the method of finding the prime factors on 70, we can determine that 2, 5, and 7 are its main factors. Essentially, we are breaking down the number 70 into its constituent prime elements. Decomposing the number 70 into its primary divisors 2, 5, and 7 is called the prime factorization of 70. Performing this we are representing 70 as a multiplication of its prime factors.