The main factors of 70 is 2 x 5 x 7. To put it differently, 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 the prime factorization of 70. These divisors are the building blocks that form the number 70. By performing the method of finding the prime factors on 70, we can determine that 2, 5, and 7 are its prime factors. Essentially, we are splitting down the number 70 into its component fundamental factors. Breaking down the number 70 into its primary divisors 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.