The prime factorization regarding 70 is 2 x 5 x 7. In other words, 70 can be expressed as a product of its primary factors which are 2, 5, and 7. The number 70 can be expressed as a product of its divisors 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 finding the prime factors 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 prime factors. Splitting the number 70 into its prime divisors 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.