Which number is gcd(a,b)\text{gcd}(a, b)gcd(a,b) if a=23⋅32⋅5a = 2^3 \cdot 3^2 \cdot 5a=23⋅32⋅5 and b=22⋅34b = 2^2 \cdot 3^4b=22⋅34?
22⋅322^2 \cdot 3^222⋅32
23⋅342^3 \cdot 3^423⋅34
22⋅342^2 \cdot 3^422⋅34
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