The primary factors of 70 is 2 x 5 x 7. To put it differently, 70 can be expressed as a product of its prime elements that are 2, 5, and 7. The number 70 can be expressed as a product of its prime factors 2, 5, and 7 is known as prime decomposition of 70. These divisors are the building blocks that make up the number 70. By performing the process of finding the prime factors on 70, we can determine that 2, 5, and 7 are its main factors. Basically, we are breaking down the number 70 into its constituent fundamental elements. Splitting the number 70 into its prime factors 2, 5, and 7 is called the prime factorization of 70. Performing this we are expressing 70 as a multiplication of its prime factors.