The primary factorization for 70 is 2 x 5 x 7. Put simply, 70 can be expressed as a product of its prime factors that are 2, 5, and 7. Expressing 70 as a result of its divisors 2, 5, and 7 is known as prime decomposition of 70. Such divisors 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 factors. Basically, we are splitting down the number 70 into its constituent prime factors. Decomposing the number 70 into its prime factors 2, 5, and 7 is called finding the prime factors of 70. Performing this we are expressing 70 as a multiplication of its fundamental elements.