Is the following true or false? gcd(gcd(12,18),30)=gcd(12,gcd(18,30))\gcd(\gcd(12, 18), 30) = \gcd(12, \gcd(18, 30))gcd(gcd(12,18),30)=gcd(12,gcd(18,30))
True only for these specific numbers
True; gcd is associative
False; gcd is not associative
Undefined for three arguments