Identify the greatest common factor of 12a4b7 and 18a5b3 .(1 point)

Responses

12a4b3
12 a superscript 4 baseline b superscript 3 baseline

12a5b7
12 a superscript 5 baseline b superscript 7 baseline

6a4b3

The greatest common factor of 12a^4b^7 and 18a^5b^3 is 6a^4b^3.