The prime factorization 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. 70 can be written as a product of its prime factors 2, 5, and 7 is known as the prime factorization of 70. Such prime factors are the fundamental components that make up the number 70. By performing the process of prime factorization on 70, we can determine that 2, 5, and 7 are its main elements. Basically, we are splitting down the number 70 into its component fundamental elements. Decomposing the number 70 into its prime divisors 2, 5, and 7 is called finding the prime factors of 70. Performing this we are expressing 70 as a multiplication of its prime factors.