The main decomposition regarding 70 is 2 x 5 x 7. Put simply, 70 can be expressed as a product of its prime factors which are 2, 5, and 7. Expressing 70 as a product 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 finding the prime factors on 70, we can determine that 2, 5, and 7 are its prime factors. Essentially, we are splitting down the number 70 into its component fundamental elements. Decomposing the number 70 into its primary factors 2, 5, and 7 is called the prime factorization of 70. By doing this we are expressing 70 as a multiplication of its prime factors.