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