In a word, no. Caffeine is an integral part of the tea leave's chemistry. Due to matcha's powder form you cannot separate it as you would with regular tea leaves. Decaf green tea is achievable by either harsh chemical processes which are damaging to the teas quality.
A composite factor is a factor that is a composite number, asopposed to a prime factor which is a factor that is a prime number. A factor is a number or quantity that when multiplied with another produces a given number or expression.
So when there are more factors than 1 or the number itself, the number is Composite. A question for you: is 15 Prime or Composite? Why All the Fuss about Prime and Composite? Because we can break apart Composite Numbers into Prime Number factors. It is like the Prime Numbers are the basic building blocks of all numbers. And the Composite Numbers are made up of Prime Numbers multiplied together. Here we see it in action: 2 is Prime, 3 is Prime, 4 is Composite (=2Ã2), 5 is Prime, and so on...