The primary decomposition regarding 70 is 2 x 5 x 7. Put simply, 70 can be expressed as a product of its prime elements which are 2, 5, and 7. The number 70 can be expressed as a product of its prime factors 2, 5, and 7 is known as prime decomposition of 70. Such divisors 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. Basically, we are splitting down the number 70 into its component fundamental factors. Breaking down the number 70 into its prime divisors 2, 5, and 7 is called the prime factorization of 70. Performing this we are expressing 70 as a product of its fundamental elements.