The main factors of 70 is 2 x 5 x 7. In other words, 70 can be expressed as a product of its primary factors that are 2, 5, and 7. The number 70 can be expressed as a result of its divisors 2, 5, and 7 is known as prime decomposition of 70. Such prime factors are the building blocks that compose the number 70. By performing the process of prime factorization 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 constituent prime elements. Breaking down the number 70 into its primary divisors 2, 5, and 7 is called the prime factorization of 70. By doing this we are representing 70 as a multiplication of its fundamental elements.