The primary factors for 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 result of its prime factors 2, 5, and 7 is known as prime decomposition of 70. These prime factors are the fundamental components that compose the number 70. By performing the process of prime factorization on 70, we can determine that 2, 5, and 7 are its main factors. Essentially, we are splitting down the number 70 into its constituent fundamental factors. Splitting 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 product of its prime factors.