The main factorization of 70 is 2 x 5 x 7. Put simply, 70 can be expressed as a product of its primary elements which are 2, 5, and 7. 70 can be written as a result of its prime factors 2, 5, and 7 is known as prime decomposition of 70. Such divisors are the fundamental components that make up the number 70. By performing the method 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 constituent fundamental elements. Breaking down 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 prime factors.