The prime decomposition of 70 is 2 x 5 x 7. In other words, 70 can be expressed as a product of its primary elements which 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 the prime factorization of 70. These divisors are the building blocks that compose 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. In essence, we are splitting down the number 70 into its component prime factors. Splitting the number 70 into its primary factors 2, 5, and 7 is called finding the prime factors of 70. This process we are expressing 70 as a multiplication of its prime factors.