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.
Alloy vs Composite Alloy is a homogenous or a heterogeneous mixture whereas composites are heterogeneous. There is at least one metal in alloy, but it is not necessary to have metals in composites.