The prime factors for 70 is 2 x 5 x 7. In other words, 70 can be expressed as a product of its prime factors which are 2, 5, and 7. Expressing 70 as a product of its prime factors 2, 5, and 7 is known as the prime factorization of 70. These prime factors are the fundamental components 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 main factors. In essence, we are splitting down the number 70 into its constituent prime factors. Breaking down the number 70 into its primary factors 2, 5, and 7 is called finding the prime factors of 70. Performing this we are representing 70 as a product of its prime factors.