If a cube number is prime factorised as a x a x a x b x b x c, which of the following is true?
If A = {x : x is a natural number}
B = {x : x is an even natural number}
C = {x : x is a prime number}, then (A ∪ B) ∩ C = ______________ .
If p=ax.by.cz and q=3x.b4.5z where a,b,c are primes and x,y,z are natural numbers, then which of the following is true if p=q ?