Is even number times even number always even?

Answer:
Yes, it is. Any whole number times an even number will be even. This is because whole numbers can be represented as the product of their prime factors. Every even number contains 2 as a prime factor (thereby excluding all even numbers above 2 from being prime.) Additionally, the product of any two numbers is equal to the product of their prime factors. This means that the result of multiplying an even number by a whole number will always have a prime factor of 2, making it an even number.
Contributor: Christopher
First answer by Poptropicaand Games11. Last edit by Kakurenaide. Contributor trust: 15 [recommend contributor recommended]. Question popularity: 2 [recommend question].